{"title":"Valves","description":null,"products":[{"product_id":"winters-nva3021n-needle-valve-straight-body-nace-1-2-female-x-1-2-female-npt-stainless-steel-10000-psi","title":"Winters NVA3021N | Needle Valve | Straight Body NACE | 1\/2” Female x 1\/2” Female NPT | Stainless Steel | 10000 psi","description":"\u003cp\u003eIn severe duty oil and gas installations such as refineries and processing plants, as well as water treatment plants, power plants, and hydraulic applications, a very reliable throttle and block valve for gas or liquid service is available.\u003c\/p\u003e\n","brand":"Winters","offers":[{"title":"Default Title","offer_id":42170295615601,"sku":"NVA3021N","price":0.0,"currency_code":"AED","in_stock":false}]},{"product_id":"winters-nva3001n-needle-valve-straight-body-nace-1-2-male-x-1-2-female-npt-stainless-steel-10000-psi","title":"Winters NVA3001N | Needle Valve |  Straight Body NACE | 1\/2” Male x 1\/2” Female NPT | Stainless Steel | 10000 psi","description":"\u003cp\u003eIn severe duty oil and gas installations such as refineries and processing plants, as well as water treatment plants, power plants, and hydraulic applications, a very reliable throttle and block valve for gas or liquid service is available.\u003c\/p\u003e\n","brand":"Winters","offers":[{"title":"Default Title","offer_id":42170295648369,"sku":"NVA3001N","price":0.0,"currency_code":"AED","in_stock":false}]},{"product_id":"dwyer-instruments-dda11-non-spring-return-direct-coupled-actuator-size-torque-17-in-lb-2-n-m-110-vac","title":"Dwyer DDA11 | Non-Spring Return Damper Actuator | 17 in-lb (2 Nm), 110 VAC","description":"\u003cp\u003eFor HVAC dampers and valves needing 17 in-lb of torque on a 110 VAC supply, the Dwyer DDA11 offers non-spring return direct coupled operation with two-position or floating control input.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTorque 17 in-lb (2 Nm) at 110 VAC\u003c\/li\u003e\n\u003cli\u003eCW\/CCW rotation through a mechanically adjustable 95° on the DDA11\u003c\/li\u003e\n\u003cli\u003e72 s run time at 17 in-lb on 110 VAC; magnetic clutch overload protection\u003c\/li\u003e\n\u003cli\u003eManual override by push button; visual indicator shows position (DDA11)\u003c\/li\u003e\n\u003cli\u003eNEMA 2 (IP40) housing, rated for 60,000 full cycles (DDA11)\u003c\/li\u003e\n\u003cli\u003eDDA11 fits 10 mm or 13 mm shafts; operates from -30 to 50 °C\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170544357489,"sku":"DDA11","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-damper-actuator-default-title-dwyer-instruments-dda11-non-spring-return-direct-coupled-actuator-size-torque-17-in-lb-2-n-m-110-vac-25382674464881.jpg?v=1761750110"},{"product_id":"dwyer-instruments-dda12-damper-actuator-non-spring-return-size-torque-17-in-lb-2-n-m-220-vac","title":"Dwyer DDA12 | Non-Spring Return Damper Actuator | 17 in-lb (2 Nm), 220 VAC","description":"\u003cp\u003eDwyer's DDA12 damper actuator mounts directly on the shaft and produces 17 in-lb (2 Nm) from a 220 VAC supply. As a non-spring return unit the DDA12 holds position until driven by its two-position or floating control signal.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTorque 17 in-lb (2 Nm) at 220 VAC\u003c\/li\u003e\n\u003cli\u003eRotation angle 95° (adjustable), direction CW\/CCW on the DDA12\u003c\/li\u003e\n\u003cli\u003e72 s run time at 17 in-lb on 220 VAC; magnetic clutch overload protection\u003c\/li\u003e\n\u003cli\u003ePosition indicator and push-button manual override fitted (DDA12)\u003c\/li\u003e\n\u003cli\u003eNEMA 2 (IP40) housing, rated for 60,000 full cycles (DDA12)\u003c\/li\u003e\n\u003cli\u003eDDA12 fits 10 mm or 13 mm shafts; operates from -30 to 50 °C\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170544455793,"sku":"DDA12","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-damper-actuator-default-title-dwyer-instruments-dda12-damper-actuator-non-spring-return-size-torque-17-in-lb-2-n-m-220-vac-25382674661489.jpg?v=1761750109"},{"product_id":"dwyer-instruments-dda13-non-spring-return-direct-coupled-actuator-size-torque-17-in-lb-2-n-m-24-vac","title":"Dwyer DDA13 | Non-Spring Return Damper Actuator | 17 in-lb (2 Nm), 24 VAC","description":"\u003cp\u003eThe Dwyer DDA13 is a 24 VAC non-spring return direct coupled actuator delivering 17 in-lb (2 Nm) of torque for positioning dampers and valves in HVAC systems. The DDA13 accepts two-position or floating control signals.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTorque 17 in-lb (2 Nm) at 24 VAC\u003c\/li\u003e\n\u003cli\u003e95° rotation, mechanically adjustable, CW or CCW on the DDA13\u003c\/li\u003e\n\u003cli\u003e72 s run time at 17 in-lb on 24 VAC; magnetic clutch overload protection\u003c\/li\u003e\n\u003cli\u003ePush-button manual override and visual position indicator (DDA13)\u003c\/li\u003e\n\u003cli\u003eNEMA 2 (IP40) housing, rated for 60,000 full cycles (DDA13)\u003c\/li\u003e\n\u003cli\u003eDDA13 fits 10 mm or 13 mm shafts; operates from -30 to 50 °C\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170544488561,"sku":"DDA13","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-damper-actuator-default-title-dwyer-instruments-dda13-non-spring-return-direct-coupled-actuator-size-torque-17-in-lb-2-n-m-24-vac-25382674727025.jpg?v=1761750109"},{"product_id":"dwyer-instruments-dda21-non-spring-return-direct-coupled-actuator-size-torque-35-in-lb-4-n-m-110-vac","title":"Dwyer DDA21 | Non-Spring Return Damper Actuator | 35 in-lb (4 Nm), 110 VAC","description":"\u003cp\u003eRated at 35 in-lb (4 Nm) and powered from 110 VAC, the Dwyer DDA21 direct coupled damper actuator drives HVAC dampers and valves under two-position or floating control, without a return spring.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTorque 35 in-lb (4 Nm) at 110 VAC\u003c\/li\u003e\n\u003cli\u003eAdjustable 95° stroke with selectable CW\/CCW direction on the DDA21\u003c\/li\u003e\n\u003cli\u003e72 s run time at 35 in-lb on 110 VAC; magnetic clutch overload protection\u003c\/li\u003e\n\u003cli\u003eVisual position indication plus push-button override (DDA21)\u003c\/li\u003e\n\u003cli\u003eNEMA 2 (IP40) housing, rated for 60,000 full cycles (DDA21)\u003c\/li\u003e\n\u003cli\u003eDDA21 fits 10 mm or 13 mm shafts; operates from -30 to 50 °C\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170544554097,"sku":"DDA21","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-damper-actuator-default-title-dwyer-instruments-dda21-non-spring-return-direct-coupled-actuator-size-torque-35-in-lb-4-n-m-110-vac-25382674825329.jpg?v=1761750108"},{"product_id":"dwyer-instruments-dda22-damper-actuator-non-spring-return-size-torque-35-in-lb-4-nm-220-vac","title":"Dwyer DDA22 | Non-Spring Return Damper Actuator | 35 in-lb (4 Nm), 220 VAC","description":"\u003cp\u003eFor HVAC dampers and valves needing 35 in-lb of torque on a 220 VAC supply, the Dwyer DDA22 offers non-spring return direct coupled operation with two-position or floating control input.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTorque 35 in-lb (4 Nm) at 220 VAC\u003c\/li\u003e\n\u003cli\u003eCW\/CCW rotation through a mechanically adjustable 95° on the DDA22\u003c\/li\u003e\n\u003cli\u003e72 s run time at 35 in-lb on 220 VAC; magnetic clutch overload protection\u003c\/li\u003e\n\u003cli\u003eManual override by push button; visual indicator shows position (DDA22)\u003c\/li\u003e\n\u003cli\u003eNEMA 2 (IP40) housing, rated for 60,000 full cycles (DDA22)\u003c\/li\u003e\n\u003cli\u003eDDA22 fits 10 mm or 13 mm shafts; operates from -30 to 50 °C\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170544619633,"sku":"DDA22","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-damper-actuator-default-title-dwyer-instruments-dda22-damper-actuator-non-spring-return-size-torque-35-in-lb-4-nm-220-vac-25382674858097.jpg?v=1761750108"},{"product_id":"dwyer-instruments-dda23-non-spring-return-direct-coupled-actuator-size-torque-35-in-lb-4-n-m-24-vac","title":"Dwyer DDA23 | Non-Spring Return Damper Actuator | 35 in-lb (4 Nm), 24 VAC","description":"\u003cp\u003eDwyer's DDA23 damper actuator mounts directly on the shaft and produces 35 in-lb (4 Nm) from a 24 VAC supply. As a non-spring return unit the DDA23 holds position until driven by its two-position or floating control signal.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTorque 35 in-lb (4 Nm) at 24 VAC\u003c\/li\u003e\n\u003cli\u003eRotation angle 95° (adjustable), direction CW\/CCW on the DDA23\u003c\/li\u003e\n\u003cli\u003e72 s run time at 35 in-lb on 24 VAC; magnetic clutch overload protection\u003c\/li\u003e\n\u003cli\u003ePosition indicator and push-button manual override fitted (DDA23)\u003c\/li\u003e\n\u003cli\u003eNEMA 2 (IP40) housing, rated for 60,000 full cycles (DDA23)\u003c\/li\u003e\n\u003cli\u003eDDA23 fits 10 mm or 13 mm shafts; operates from -30 to 50 °C\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170544685169,"sku":"DDA23","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-damper-actuator-default-title-dwyer-instruments-dda23-non-spring-return-direct-coupled-actuator-size-torque-35-in-lb-4-n-m-24-vac-25382674923633.jpg?v=1761750107"},{"product_id":"dwyer-instruments-dda31-non-spring-return-direct-coupled-actuator-size-torque-53-in-lb-6-n-m-110-vac","title":"Dwyer DDA31 | Non-Spring Return Damper Actuator | 53 in-lb (6 Nm), 110 VAC","description":"\u003cp\u003eThe Dwyer DDA31 is a 110 VAC non-spring return direct coupled actuator delivering 53 in-lb (6 Nm) of torque for positioning dampers and valves in HVAC systems. The DDA31 accepts two-position or floating control signals.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTorque 53 in-lb (6 Nm) at 110 VAC\u003c\/li\u003e\n\u003cli\u003e95° rotation, mechanically adjustable, CW or CCW on the DDA31\u003c\/li\u003e\n\u003cli\u003e72 s run time at 53 in-lb on 110 VAC; magnetic clutch overload protection\u003c\/li\u003e\n\u003cli\u003ePush-button manual override and visual position indicator (DDA31)\u003c\/li\u003e\n\u003cli\u003eNEMA 2 (IP40) housing, rated for 60,000 full cycles (DDA31)\u003c\/li\u003e\n\u003cli\u003eDDA31 fits 10 mm or 13 mm shafts; operates from -30 to 50 °C\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170544717937,"sku":"DDA31","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-damper-actuator-default-title-dwyer-instruments-dda31-non-spring-return-direct-coupled-actuator-size-torque-53-in-lb-6-n-m-110-vac-25382674956401.jpg?v=1761750107"},{"product_id":"dwyer-instruments-dda32-damper-actuator-non-spring-return-size-torque-53-in-lb-6-nm-220-vac","title":"Dwyer DDA32 | Non-Spring Return Damper Actuator | 53 in-lb (6 Nm), 220 VAC","description":"\u003cp\u003eRated at 53 in-lb (6 Nm) and powered from 220 VAC, the Dwyer DDA32 direct coupled damper actuator drives HVAC dampers and valves under two-position or floating control, without a return spring.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTorque 53 in-lb (6 Nm) at 220 VAC\u003c\/li\u003e\n\u003cli\u003eAdjustable 95° stroke with selectable CW\/CCW direction on the DDA32\u003c\/li\u003e\n\u003cli\u003e72 s run time at 53 in-lb on 220 VAC; magnetic clutch overload protection\u003c\/li\u003e\n\u003cli\u003eVisual position indication plus push-button override (DDA32)\u003c\/li\u003e\n\u003cli\u003eNEMA 2 (IP40) housing, rated for 60,000 full cycles (DDA32)\u003c\/li\u003e\n\u003cli\u003eDDA32 fits 10 mm or 13 mm shafts; operates from -30 to 50 °C\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170544783473,"sku":"DDA32","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-damper-actuator-default-title-dwyer-instruments-dda32-damper-actuator-non-spring-return-size-torque-53-in-lb-6-nm-220-vac-25382675251313.jpg?v=1761750106"},{"product_id":"dwyer-instruments-dda41-non-spring-return-direct-coupled-actuator-size-torque-70-in-lb-8-n-m-110-vac","title":"Dwyer Instruments DDA41 | Non-spring return direct coupled actuator | Size\/torque 70 in-lb (8 N m) | 110 VAC","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGenuine Dwyer Instruments DDA41 Non-Spring Return Direct Coupled Actuator, in stock at General Tech Services LLC, UAE. It delivers 70 in-lb (8 N·m) of torque from a 110 VAC supply and accepts floating control signals for positioning dampers and valves in HVAC systems. Free UAE-wide shipping.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eRequest a quote in under a minute - call +971 6 5436933.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePart No. DDA41\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer DDA41 is a non-spring return direct coupled actuator designed for positioning dampers and valves in HVAC systems requiring floating control. It provides 70 in-lb (8 N·m) of torque and operates from a 110 VAC, ±10%, 50\/60 Hz, single-phase supply.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator accepts floating control signals and features a mechanically adjustable 95° angle of rotation, visual position indicator and push-button manual override. Magnetic clutch overload protection helps protect the actuator during operation, while the compact straight-mount housing supports direct coupling to compatible damper and valve shafts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDA41 is rated for approximately 60,000 full cycles and accommodates 0.4\" (10 mm) or 0.5\" (13 mm) shaft diameters. An optional internal auxiliary switch is available for this actuator family.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Benefits\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e70 in-lb (8 N·m) torque\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for damper and valve positioning\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e110 VAC power supply\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, ±10%, 50\/60 Hz, single phase\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eFloating control\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for compatible HVAC control systems\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eMechanically adjustable 95° rotation\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eVisual position indicator\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for quick status checks\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePush-button manual override\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for convenient manual positioning\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eMagnetic clutch overload protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCompact direct-coupled design\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for HVAC dampers and valves\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eApproximately 60,000 full-cycle operating life\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSupports \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0.4\" (10 mm) or 0.5\" (13 mm) shafts\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Dwyer stock with free UAE-wide shipping\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWho This Product Is Best For\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer DDA41 is suitable for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eHVAC contractors requiring a compact direct-coupled actuator for dampers or valves\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eApplications using \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e110 VAC control panels\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with floating control\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHVAC systems requiring straightforward floating damper or valve positioning\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRetrofit projects involving existing small dampers or valves\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstallations requiring direct mounting with adjustable rotation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eApplications where manual override and visual position indication are useful\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eHow to Specify \u0026amp; Commission It\u003c\/span\u003e\u003c\/h2\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eConfirm the torque requirement\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — Verify that the DDA41's 70 in-lb (8 N·m) torque rating is suitable for the damper or valve.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCheck shaft compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — Confirm that the damper or valve shaft is compatible with the 0.4\" (10 mm) or 0.5\" (13 mm) shaft options.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eDirect-couple the actuator\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — Mount the actuator to the damper or valve shaft using the actuator body setscrew.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eConnect the power and control wiring\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — Wire the terminal block to the control system using the specified 110 VAC supply and floating control configuration.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSet the rotation range\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — Adjust the mechanical rotation stop within the available 95° operating range.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eVerify operation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — Command the actuator through its operating range and confirm movement using the visual position indicator.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eTest the complete system\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — Verify that the damper or valve reaches the required positions in response to the floating control signal.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat torque does the Dwyer DDA41 provide?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe DDA41 provides \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e70 in-lb (8 N·m)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e of torque.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat power supply does the DDA41 require?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eIt requires \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e110 VAC, ±10%, 50\/60 Hz, single phase\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat control signal does the DDA41 accept?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe DDA41 accepts \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003efloating control signals\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat is the actuator's rotation angle?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe actuator has a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emechanically adjustable 95° angle of rotation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eDoes the DDA41 have a manual override?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes. It features a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epush-button manual override\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eHow is the actuator protected against overload?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe DDA41 uses \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emagnetic clutch overload protection\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat shaft sizes are supported?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe actuator accommodates \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0.4\" (10 mm) or 0.5\" (13 mm)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e shaft diameters.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat is the expected operating life?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe DDA41 is rated for approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e60,000 full cycles\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIs genuine Dwyer stock available in the UAE?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes. Genuine Dwyer stock is available through General Tech Services LLC, with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003efree UAE-wide shipping\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Call \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e+971 6 5436933\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for current pricing and availability.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eRequest a Quote Today\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor pricing, stock availability or ordering assistance, contact \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGeneral Tech Services LLC, UAE\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCall +971 6 5436933\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eFree UAE-wide shipping on genuine Dwyer stock.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170544849009,"sku":"DDA41","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-damper-actuator-default-title-dwyer-instruments-dda41-non-spring-return-direct-coupled-actuator-size-torque-70-in-lb-8-n-m-110-vac-25382675316849.jpg?v=1761750106"},{"product_id":"dwyer-instruments-dda42-damper-actuator-non-spring-return-size-torque-70-in-lb-8-nm-220-vac","title":"Dwyer Instruments DDA42 | Damper actuator | Non-spring return | Size\/torque 70 in-lb (8 Nm) | 220 VAC","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGenuine Dwyer Instruments DDA42 Non-Spring Return Direct Coupled Actuator, in stock at General Tech Services LLC, UAE. It delivers 70 in-lb (8 N·m) of torque from a 220 VAC supply and accepts floating control signals for positioning dampers and valves in HVAC systems. Free UAE-wide shipping.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eRequest a quote in under a minute - call +971 6 5436933.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePart No. DDA42 \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer DDA42 is a non-spring return direct coupled actuator designed for positioning dampers and valves in HVAC systems requiring floating control. It provides 70 in-lb (8 N·m) of torque and operates from a 220 VAC, ±10%, 50\/60 Hz, single-phase supply.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator accepts floating control signals and features a mechanically adjustable 95° angle of rotation, visual position indicator and push-button manual override. Magnetic clutch overload protection helps protect the actuator during operation, while its compact straight-mount housing supports direct coupling to compatible damper and valve shafts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDA42 is rated for approximately 60,000 full cycles and accommodates 0.4\" (10 mm) or 0.5\" (13 mm) shaft diameters. An optional internal auxiliary switch is available for this actuator family.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Benefits\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e70 in-lb (8 N·m) torque\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for damper and valve positioning\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e220 VAC power supply\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, ±10%, 50\/60 Hz, single phase\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eFloating control\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for compatible HVAC control systems\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eMechanically adjustable 95° rotation\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eVisual position indicator\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for quick operating-status checks\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePush-button manual override\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for convenient manual positioning\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eMagnetic clutch overload protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCompact direct-coupled design\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for HVAC dampers and valves\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eApproximately 60,000 full-cycle operating life\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSupports \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0.4\" (10 mm) or 0.5\" (13 mm) shaft diameters\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Dwyer stock with free UAE-wide shipping\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWho This Product Is Best For\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer DDA42 is suitable for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eHVAC contractors requiring a compact direct-coupled actuator for small dampers or valves\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eApplications using \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e220 VAC control panels\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with floating operation\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHVAC systems requiring floating damper or valve positioning\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRetrofit projects involving existing dampers or valves\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstallations requiring direct mounting with adjustable rotation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eApplications where manual override and visual position indication are useful\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eHow to Specify \u0026amp; Commission It\u003c\/span\u003e\u003c\/h2\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eConfirm the torque requirement\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — Verify that the DDA42's 70 in-lb (8 N·m) torque rating is suitable for the damper or valve.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCheck shaft compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — Confirm that the damper or valve shaft is compatible with the 0.4\" (10 mm) or 0.5\" (13 mm) shaft diameter.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eDirect-couple the actuator\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — Mount the actuator to the damper or valve shaft using the actuator body setscrew.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eConnect the power and control wiring\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — Wire the terminal block to the control system using the specified 220 VAC supply and floating control configuration.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSet the rotation range\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — Adjust the mechanical rotation stop within the available 95° operating range.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eVerify operation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — Command the actuator through its operating range and confirm movement using the visual position indicator.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eTest the complete system\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — Verify that the damper or valve reaches the required positions in response to the floating control signal.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat torque does the Dwyer DDA42 provide?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe DDA42 provides \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e70 in-lb (8 N·m)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e of torque.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat power supply does the DDA42 require?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eIt requires \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e220 VAC, ±10%, 50\/60 Hz, single phase\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat control signal does the DDA42 accept?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe DDA42 accepts \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003efloating control signals\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat is the rotation angle?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe actuator has a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emechanically adjustable 95° angle of rotation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eDoes the DDA42 have a manual override?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes. It features a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epush-button manual override\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eHow is the actuator protected against overload?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe DDA42 uses \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emagnetic clutch overload protection\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat shaft sizes are supported?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe actuator accommodates \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0.4\" (10 mm) or 0.5\" (13 mm)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e shaft diameters.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat is the expected operating life?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe DDA42 is rated for approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e60,000 full cycles\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIs genuine Dwyer stock available in the UAE?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes. Genuine Dwyer stock is available through General Tech Services LLC, with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003efree UAE-wide shipping\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Call \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e+971 6 5436933\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for current pricing and availability.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eRequest a Quote Today\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor pricing, stock availability or ordering assistance, contact \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGeneral Tech Services LLC, UAE\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCall +971 6 5436933\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eFree UAE-wide shipping on genuine Dwyer stock.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170544881777,"sku":"DDA42","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-damper-actuator-default-title-dwyer-instruments-dda42-damper-actuator-non-spring-return-size-torque-70-in-lb-8-nm-220-vac-25382675447921.jpg?v=1761750105"},{"product_id":"dwyer-instruments-ddc13-non-spring-return-direct-coupled-actuator-size-torque-17-in-lb-2-n-m-24-vac","title":"Dwyer Instruments DDC13 | Non-spring return direct coupled actuator | Size\/torque 17 in-lb (2 N m) | 24 VAC","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGenuine Dwyer Instruments DDC13 Non-Spring Return Direct Coupled Actuator, in stock at General Tech Services LLC, UAE. It delivers 17 in-lb (2 N·m) of torque from a 24 VAC supply and accepts 0-10 VDC or 4-20 mA modulating control signals for positioning dampers and valves in HVAC systems. Free UAE-wide shipping.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eRequest a quote in under a minute - call +971 6 5436933.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePart No. DDC13\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer DDC13 is a non-spring return direct coupled actuator designed for positioning dampers and valves in HVAC systems requiring modulating control. It provides \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e17 in-lb (2 N·m)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e of torque and operates from a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e24 VAC\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e supply.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator accepts \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0-10 VDC or 4-20 mA\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e modulating control signals and provides \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0-10 VDC position feedback\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Its mechanically adjustable \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e95° angle of rotation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e allows the actuator to be configured for the required damper or valve movement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA visual position indicator provides a quick reference of actuator position, while the push-button manual override allows convenient manual positioning during installation and servicing. The DDC13 also incorporates magnetic clutch overload protection and a compact straight-mount housing suitable for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0.4 in (10 mm) or 0.5 in (13 mm) damper shafts\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. It is rated for approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e60,000 full cycles\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAn optional internal auxiliary switch is available for this actuator family.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Benefits\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e17 in-lb (2 N·m) torque\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for small damper and valve applications\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e24 VAC supply\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for compatible HVAC control systems\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e0-10 VDC or 4-20 mA modulating control\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e0-10 VDC position feedback\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMechanically adjustable \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e95° rotation\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVisual position indicator for easy position checking\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePush-button manual override for setup and servicing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMagnetic clutch overload protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSupports \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0.4 in (10 mm) and 0.5 in (13 mm) shafts\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eRated for approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e60,000 full cycles\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Dwyer stock with free UAE-wide shipping\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWho This Product Is Best For\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer DDC13 is suitable for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eHVAC contractors requiring a compact direct-coupled actuator for small dampers or valves\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eApplications using \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e24 VAC control panels\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with modulating operation\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eHVAC systems requiring \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0-10 VDC or 4-20 mA\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e control\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRetrofits of small dampers requiring a lightweight direct-mount actuator\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eApplications requiring \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0-10 VDC position feedback\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eHow to Specify \u0026amp; Commission It\u003c\/span\u003e\u003c\/h2\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eConfirm the torque requirement:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Verify that the DDC13's 17 in-lb (2 N·m) rating is suitable for the damper or valve.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCheck the shaft:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Confirm that the damper shaft is either 0.4 in (10 mm) or 0.5 in (13 mm).\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eDirect-couple the actuator:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Mount the actuator securely to the damper shaft using the actuator body setscrew.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eConnect the control wiring:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Wire the terminal block to the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e24 VAC\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e supply and the applicable 0-10 VDC or 4-20 mA control system.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eConnect feedback:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Connect the 0-10 VDC position feedback to the appropriate controller input where required.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSet the rotation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Adjust the mechanical rotation stop to establish the required operating range.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eVerify operation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Command the actuator through its operating range and confirm correct movement using the visual position indicator and feedback signal.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eWhat torque does the Dwyer DDC13 provide?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDC13 provides \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e17 in-lb (2 N·m)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e of torque.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat control signals does the DDC13 accept?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIt accepts \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e4-20 mA or 0-10 VDC modulating control signals\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDoes the DDC13 provide position feedback?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. It provides \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0-10 VDC position feedback\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat power supply does the DDC13 require?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator requires \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e24 VAC, ±10%, 50\/60 Hz, single phase\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the angle of rotation?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDC13 has a mechanically adjustable \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e95° angle of rotation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDoes the actuator have a manual override?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. It includes a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epush-button manual override\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for manual positioning during installation and servicing.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHow is the actuator protected from overload?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDC13 uses \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emagnetic clutch overload protection\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat shaft sizes does it support?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator supports \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0.4 in (10 mm) or 0.5 in (13 mm)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e shaft diameters.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the expected operating life?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator is rated for approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e60,000 full cycles\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs genuine Dwyer DDC13 stock available in the UAE?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. Genuine Dwyer stock is available through General Tech Services LLC, UAE, with free UAE-wide shipping. Call \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e+971 6 5436933\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for current pricing and availability.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eRequest a Quote Today\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor pricing, stock availability or ordering assistance, contact \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGeneral Tech Services LLC, UAE\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCall +971 6 5436933\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eFree UAE-wide shipping on genuine Dwyer stock.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170544947313,"sku":"DDC13","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-damper-actuator-default-title-dwyer-instruments-ddc13-non-spring-return-direct-coupled-actuator-size-torque-17-in-lb-2-n-m-24-vac-25382675480689.jpg?v=1761750104"},{"product_id":"dwyer-instruments-ddc42-damper-actuator-8-nm-230-vac","title":"Dwyer Instruments DDC42 | Damper actuator | 8 Nm | 230 VAC","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGenuine Dwyer Instruments DDC42 Non-Spring Return Direct Coupled Actuator, in stock at General Tech Services LLC, UAE. It delivers 70 in-lb (8 N·m) of torque from a 230 VAC supply and accepts 0-10 VDC or 4-20 mA modulating control signals for positioning dampers and valves in HVAC systems. Free UAE-wide shipping.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eRequest a quote in under a minute - call +971 6 5436933.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePart No. DDC42\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer DDC42 is a non-spring return direct coupled actuator designed for positioning dampers and valves in HVAC systems requiring modulating control. It provides 70 in-lb (8 N·m) of torque and operates from a 230 VAC, ±10%, 50\/60 Hz, single-phase supply.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator accepts 0-10 VDC or 4-20 mA modulating control signals and provides 0-10 VDC position feedback. Its mechanically adjustable 95° rotation, visual position indicator and push-button manual override support straightforward setup and operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDC42 also incorporates magnetic clutch overload protection and a compact straight-mount design. It is rated for approximately 60,000 full cycles and accommodates 0.4\" (10 mm) or 0.5\" (13 mm) damper shafts. An optional internal auxiliary switch is available for the actuator family.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Benefits\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e70 in-lb (8 N·m) torque\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for damper and valve positioning\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e230 VAC power supply\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, ±10%, 50\/60 Hz, single phase\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModulating control\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e using 0-10 VDC or 4-20 mA signals\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e0-10 VDC position feedback\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for control-system monitoring\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMechanically adjustable 95° rotation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for flexible installation\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eVisual position indicator\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for quick operating-status checks\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePush-button manual override\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for convenient manual positioning\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMagnetic clutch overload protection\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e to protect the actuator during operation\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCompact direct-coupled design\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for HVAC dampers and valves\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eApproximately 60,000 full-cycle operating life\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Dwyer stock with free UAE-wide shipping\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWho This Product Is Best For\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer DDC42 is suitable for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eHVAC contractors requiring a compact direct-coupled actuator for dampers or valves\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eApplications using \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e230 VAC control panels\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with modulating operation\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eHVAC systems requiring \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0-10 VDC or 4-20 mA\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e control\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRetrofit projects involving existing small dampers or valves\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eApplications requiring \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0-10 VDC position feedback\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstallations where direct coupling and adjustable 95° rotation are required\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eHow to Specify \u0026amp; Commission It\u003c\/span\u003e\u003c\/h2\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eConfirm the torque requirement\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — Verify that the DDC42's 70 in-lb (8 N·m) torque rating is suitable for the damper or valve.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCheck the shaft size\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — Confirm compatibility with the available 0.4\" (10 mm) or 0.5\" (13 mm) shaft.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eDirect-couple the actuator\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — Mount the actuator to the damper or valve shaft using the actuator body setscrew.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eConnect the power and control wiring\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — Wire the terminal block to the control system using the specified 230 VAC supply and appropriate 0-10 VDC or 4-20 mA control signal.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eConnect position feedback\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — Where required, connect the 0-10 VDC feedback signal to the control system.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSet the rotation range\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — Adjust the mechanical rotation stop within the 95° operating range.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eTest operation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — Command the actuator through its operating range and verify movement, feedback and the visual position indicator.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat torque does the Dwyer DDC42 provide?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe DDC42 provides \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e70 in-lb (8 N·m)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e of torque.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat power supply does the DDC42 require?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eIt requires \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e230 VAC, ±10%, 50\/60 Hz, single phase\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat control signals does the DDC42 accept?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eIt accepts \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0-10 VDC or 4-20 mA modulating control signals\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eDoes the DDC42 provide position feedback?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes. The actuator provides \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0-10 VDC position feedback\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat is the rotation angle?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe DDC42 has a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emechanically adjustable 95° angle of rotation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eDoes it have a manual override?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes. A \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epush-button manual override\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is provided.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eHow is the actuator protected against overload?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe DDC42 uses \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emagnetic clutch overload protection\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat shaft sizes are supported?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe actuator accommodates \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0.4\" (10 mm) or 0.5\" (13 mm)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e shaft diameters.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat is the expected operating life?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe DDC42 is rated for approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e60,000 full cycles\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIs genuine Dwyer stock available in the UAE?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes. Genuine Dwyer stock is available through General Tech Services LLC, with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003efree UAE-wide shipping\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Call \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e+971 6 5436933\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for current pricing and availability.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eRequest a Quote Today\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor pricing, stock availability or ordering assistance, contact \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGeneral Tech Services LLC, UAE\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCall +971 6 5436933\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eFree UAE-wide shipping on genuine Dwyer stock.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170545012849,"sku":"DDC42","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-damper-actuator-default-title-dwyer-instruments-ddc42-damper-actuator-8-nm-230-vac-25382675546225.jpg?v=1761750104"},{"product_id":"dwyer-instruments-ddc43-non-spring-return-direct-coupled-actuator-size-torque-70-in-lb-8-n-m-24-vac","title":"Dwyer Instruments DDC43 | Non-spring return direct coupled actuator | Size\/torque 70 in-lb (8 N m) | 24 VAC","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGenuine Dwyer Instruments DDC43 Non-Spring Return Direct Coupled Actuator, in stock at General Tech Services LLC, UAE. It delivers 70 in-lb (8 N·m) of torque from a 24 VAC supply and accepts 0-10 VDC or 4-20 mA modulating control signals for positioning dampers and valves in HVAC systems. Free UAE-wide shipping.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eRequest a quote in under a minute - call +971 6 5436933.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePart No. DDC43\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer DDC43 is a non-spring return direct coupled actuator designed for positioning dampers and valves in HVAC systems requiring modulating control. It provides \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e70 in-lb (8 N·m)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e of torque and operates from a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e24 VAC\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e supply.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator accepts \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0-10 VDC or 4-20 mA\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e modulating control signals and provides \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0-10 VDC position feedback\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Its mechanically adjustable \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e95° angle of rotation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e allows the actuator to be configured for the required damper or valve movement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA visual position indicator provides a quick reference of actuator position, while the push-button manual override allows convenient manual positioning during installation and servicing. The DDC43 also incorporates magnetic clutch overload protection and a compact straight-mount housing suitable for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0.4 in (10 mm) or 0.5 in (13 mm) damper shafts\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. It is rated for approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e60,000 full cycles\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAn optional internal auxiliary switch is available for this actuator family.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Benefits\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e70 in-lb (8 N·m) torque\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for compact damper and valve applications\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e24 VAC supply\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for compatible HVAC control systems\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e0-10 VDC or 4-20 mA modulating control\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e0-10 VDC position feedback\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMechanically adjustable \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e95° rotation\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVisual position indicator for easy position checking\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePush-button manual override for setup and servicing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMagnetic clutch overload protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSupports \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0.4 in (10 mm) and 0.5 in (13 mm) shafts\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eRated for approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e60,000 full cycles\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Dwyer stock with free UAE-wide shipping\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWho This Product Is Best For\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer DDC43 is suitable for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eHVAC contractors requiring a compact direct-coupled actuator for small dampers or valves\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eApplications using \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e24 VAC control panels\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with modulating operation\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eHVAC systems requiring \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0-10 VDC or 4-20 mA\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e control\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRetrofits of small dampers requiring a lightweight direct-mount actuator\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eApplications requiring \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0-10 VDC position feedback\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eHow to Specify \u0026amp; Commission It\u003c\/span\u003e\u003c\/h2\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eConfirm the torque requirement:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Verify that the DDC43's 70 in-lb (8 N·m) rating is suitable for the damper or valve.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCheck the shaft:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Confirm that the damper shaft is either 0.4 in (10 mm) or 0.5 in (13 mm).\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eDirect-couple the actuator:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Mount the actuator securely to the damper shaft using the actuator body setscrew.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eConnect the control wiring:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Wire the terminal block to the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e24 VAC\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e supply and the applicable 0-10 VDC or 4-20 mA control system.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eConnect feedback:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Connect the 0-10 VDC position feedback to the appropriate controller input where required.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSet the rotation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Adjust the mechanical rotation stop to establish the required operating range.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eVerify operation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Command the actuator through its operating range and confirm correct movement using the visual position indicator and feedback signal.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eWhat torque does the Dwyer DDC43 provide?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDC43 provides \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e70 in-lb (8 N·m)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e of torque.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat control signals does the DDC43 accept?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIt accepts \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e4-20 mA or 0-10 VDC modulating control signals\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDoes the DDC43 provide position feedback?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. It provides \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0-10 VDC position feedback\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat power supply does the DDC43 require?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator requires \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e24 VAC, ±10%, 50\/60 Hz, single phase\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the angle of rotation?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDC43 has a mechanically adjustable \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e95° angle of rotation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDoes the actuator have a manual override?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. It includes a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epush-button manual override\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for manual positioning during installation and servicing.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHow is the actuator protected from overload?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDC43 uses \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emagnetic clutch overload protection\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat shaft sizes does it support?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator supports \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0.4 in (10 mm) or 0.5 in (13 mm)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e shaft diameters.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the expected operating life?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator is rated for approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e60,000 full cycles\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs genuine Dwyer DDC43 stock available in the UAE?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. Genuine Dwyer stock is available through General Tech Services LLC, UAE, with free UAE-wide shipping. Call \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e+971 6 5436933\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for current pricing and availability.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eRequest a Quote Today\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor pricing, stock availability or ordering assistance, contact \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGeneral Tech Services LLC, UAE\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCall +971 6 5436933\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eFree UAE-wide shipping on genuine Dwyer stock.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170545078385,"sku":"DDC43","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-damper-actuator-default-title-dwyer-instruments-ddc43-non-spring-return-direct-coupled-actuator-size-torque-70-in-lb-8-n-m-24-vac-25382676037745.jpg?v=1761750103"},{"product_id":"dwyer-instruments-ddb51-non-spring-return-direct-coupled-actuator-size-torque-88-in-lb-10-n-m-110-vac","title":"Dwyer Instruments DDB51 | Non-spring return direct coupled actuator | Size\/torque 88 in-lb (10 N m) | 110 VAC","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGenuine Dwyer Instruments DDB51 Non-Spring Return Direct Coupled Actuator, in stock at General Tech Services LLC, UAE. It delivers 88 in-lb (10 N·m) of torque from a 110 VAC supply and accepts floating control signals for positioning dampers and valves in HVAC systems. Free UAE-wide shipping.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eRequest a quote in under a minute - call +971 6 5436933.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePart No. DDB51\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer DDB51 is a non-spring return direct coupled actuator designed for positioning dampers and valves in HVAC systems. It provides \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e88 in-lb (10 N·m)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e of torque and operates from a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e110 VAC\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e supply.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator accepts two-position or floating control signals and provides a mechanically adjustable \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e95° angle of rotation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. A visual position indicator allows quick confirmation of actuator position, while the push-button manual override provides convenient manual positioning during installation or servicing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDB51 incorporates magnetic clutch overload protection and a straight-mount direct-coupled housing suitable for damper shafts from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0.4 to 0.75 in (10 to 20 mm)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. It is rated for approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e60,000 full cycles\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. An optional internal auxiliary switch is available for this actuator family.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Benefits\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e88 in-lb (10 N·m) torque\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for damper and valve positioning\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e110 VAC supply\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for compatible HVAC control systems\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAccepts \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003etwo-position or floating control signals\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMechanically adjustable \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e95° rotation\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVisual position indicator for easy position checking\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePush-button manual override for setup and servicing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMagnetic clutch overload protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eDirect-coupled design for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0.4-0.75 in (10-20 mm) shafts\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eRated for approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e60,000 full cycles\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Dwyer stock with free UAE-wide shipping\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWho This Product Is Best For\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer DDB51 is suitable for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eHVAC contractors requiring direct-coupled damper or valve actuation without spring return\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eApplications using \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e110 VAC control panels\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with floating operation\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHVAC retrofits requiring a compact direct-mount actuator\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eDamper and valve applications requiring \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e88 in-lb (10 N·m)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e torque\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSystems using two-position or floating control strategies\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eHow to Specify \u0026amp; Commission It\u003c\/span\u003e\u003c\/h2\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eConfirm the torque requirement:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Verify that the DDB51's 88 in-lb (10 N·m) rating is suitable for the damper or valve.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCheck the shaft:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Confirm that the damper shaft is within the 0.4-0.75 in (10-20 mm) supported range.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eDirect-couple the actuator:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Mount the actuator securely to the damper shaft and use the setting bracket as required.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eConnect the control wiring:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Wire the terminal block to the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e110 VAC\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e supply and the applicable two-position or floating control system.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSet the rotation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Adjust the mechanical rotation stop to establish the required operating range.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eVerify operation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Operate the actuator and confirm correct movement using the visual position indicator.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eWhat torque does the Dwyer DDB51 provide?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDB51 provides \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e88 in-lb (10 N·m)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e of torque.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat control signal does the DDB51 accept?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIt accepts \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003etwo-position or floating control signals\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat power supply does the DDB51 require?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator requires \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e110 VAC, ±10%, 50\/60 Hz, single phase\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the angle of rotation?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDB51 has a mechanically adjustable \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e95° angle of rotation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDoes the actuator have a manual override?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. It includes a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epush-button manual override\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for manual positioning during installation and servicing.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHow is the actuator protected from overload?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDB51 uses \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emagnetic clutch overload protection\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the expected operating life?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator is rated for approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e60,000 full cycles\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat shaft sizes does it support?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe direct-coupled actuator supports shaft diameters from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0.4 to 0.75 in (10 to 20 mm)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs genuine Dwyer DDB51 stock available in the UAE?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. Genuine Dwyer stock is available through General Tech Services LLC, UAE, with free UAE-wide shipping. Call \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e+971 6 5436933\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for current pricing and availability.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eRequest a Quote Today\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor pricing, stock availability or ordering assistance, contact \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGeneral Tech Services LLC, UAE\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCall +971 6 5436933\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eFree UAE-wide shipping on genuine Dwyer stock.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170545143921,"sku":"DDB51","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-damper-actuator-default-title-dwyer-instruments-ddb51-non-spring-return-direct-coupled-actuator-size-torque-88-in-lb-10-n-m-110-vac-25382676234353.jpg?v=1761750101"},{"product_id":"dwyer-instruments-ddb53-non-spring-return-direct-coupled-actuator-size-torque-88-in-lb-10-n-m-24-vac","title":"Dwyer Instruments DDB53 | Non-spring return direct coupled actuator | Size\/torque 88 in-lb (10 N m) | 24 VAC","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGenuine Dwyer Instruments DDB61 Non-Spring Return Direct Coupled Actuator, in stock at General Tech Services LLC, UAE. It delivers 132 in-lb (15 N·m) of torque from a 110 VAC supply and accepts floating control signals for positioning dampers and valves in HVAC systems. Free UAE-wide shipping.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eRequest a quote in under a minute - call +971 6 5436933.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePart No. DDB61 \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer DDB61 is a non-spring return direct coupled actuator designed for positioning dampers and valves in HVAC systems. It provides \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e132 in-lb (15 N·m)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e of torque and operates from a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e110 VAC\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e supply.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator accepts two-position or floating control signals and provides a mechanically adjustable \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e95° angle of rotation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. A visual position indicator allows quick confirmation of actuator position, while the push-button manual override provides convenient manual positioning during installation or servicing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDB61 incorporates magnetic clutch overload protection and a straight-mount direct-coupled housing suitable for damper shafts from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0.4 to 0.75 in (10 to 20 mm)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. It is rated for approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e60,000 full cycles\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. An optional internal auxiliary switch is available for this actuator family.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Benefits\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e132 in-lb (15 N·m) torque\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for damper and valve positioning\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e110 VAC supply\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for compatible HVAC control systems\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAccepts \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003etwo-position or floating control signals\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMechanically adjustable \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e95° rotation\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVisual position indicator for easy position checking\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePush-button manual override for setup and servicing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMagnetic clutch overload protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eDirect-coupled design for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0.4-0.75 in (10-20 mm) shafts\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eRated for approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e60,000 full cycles\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Dwyer stock with free UAE-wide shipping\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWho This Product Is Best For\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer DDB61 is suitable for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eHVAC contractors requiring direct-coupled damper or valve actuation without spring return\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eApplications using \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e110 VAC control panels\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with floating operation\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHVAC retrofits requiring a compact direct-mount actuator\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eDamper and valve applications requiring \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e132 in-lb (15 N·m)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e torque\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSystems using two-position or floating control strategies\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eHow to Specify \u0026amp; Commission It\u003c\/span\u003e\u003c\/h2\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eConfirm the torque requirement:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Verify that the DDB61's 132 in-lb (15 N·m) rating is suitable for the damper or valve.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCheck the shaft:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Confirm that the damper shaft is within the 0.4-0.75 in (10-20 mm) supported range.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eDirect-couple the actuator:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Mount the actuator securely to the damper shaft and use the setting bracket as required.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eConnect the control wiring:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Wire the terminal block to the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e110 VAC\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e supply and the applicable two-position or floating control system.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSet the rotation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Adjust the mechanical rotation stop to establish the required operating range.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eVerify operation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Operate the actuator and confirm correct movement using the visual position indicator.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eWhat torque does the Dwyer DDB61 provide?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDB61 provides \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e132 in-lb (15 N·m)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e of torque.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat control signal does the DDB61 accept?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIt accepts \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003etwo-position or floating control signals\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat power supply does the DDB61 require?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator requires \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e110 VAC, ±10%, 50\/60 Hz, single phase\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the angle of rotation?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDB61 has a mechanically adjustable \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e95° angle of rotation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDoes the actuator have a manual override?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. It includes a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epush-button manual override\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for manual positioning during installation and servicing.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHow is the actuator protected from overload?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDB61 uses \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emagnetic clutch overload protection\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the expected operating life?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator is rated for approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e60,000 full cycles\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat shaft sizes does it support?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe direct-coupled actuator supports shaft diameters from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0.4 to 0.75 in (10 to 20 mm)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs genuine Dwyer DDB61 stock available in the UAE?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. Genuine Dwyer stock is available through General Tech Services LLC, UAE, with free UAE-wide shipping. Call \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e+971 6 5436933\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for current pricing and availability.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eRequest a Quote Today\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor pricing, stock availability or ordering assistance, contact \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGeneral Tech Services LLC, UAE\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCall +971 6 5436933\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eFree UAE-wide shipping on genuine Dwyer stock.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170545209457,"sku":"DDB53","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-damper-actuator-default-title-dwyer-instruments-ddb53-non-spring-return-direct-coupled-actuator-size-torque-88-in-lb-10-n-m-24-vac-25382676267121.jpg?v=1761748356"},{"product_id":"dwyer-instruments-ddb61-non-spring-return-direct-coupled-actuator-size-torque-132-in-lb-15-n-m-110-vac","title":"Dwyer Instruments DDB61 | Non-spring return direct coupled actuator | Size\/torque 132 in-lb (15 N m) | 110 VAC","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGenuine Dwyer Instruments DDB61 Non-Spring Return Direct Coupled Actuator, in stock at General Tech Services LLC, UAE. It delivers 132 in-lb (15 N·m) of torque from a 110 VAC supply and accepts floating control signals for positioning dampers and valves in HVAC systems. Free UAE-wide shipping.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eRequest a quote in under a minute - call +971 6 5436933.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePart No. DDB61\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer DDB61 is a non-spring return direct coupled actuator designed for positioning dampers and valves in HVAC systems. It provides \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e132 in-lb (15 N·m)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e of torque and operates from a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e110 VAC\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e supply.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator accepts two-position or floating control signals and provides a mechanically adjustable \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e95° angle of rotation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. A visual position indicator allows quick confirmation of actuator position, while the push-button manual override provides convenient manual positioning during installation or servicing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDB61 incorporates magnetic clutch overload protection and a straight-mount direct-coupled housing suitable for damper shafts from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0.4 to 0.75 in (10 to 20 mm)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. It is rated for approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e60,000 full cycles\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. An optional internal auxiliary switch is available for this actuator family.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Benefits\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e132 in-lb (15 N·m) torque\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for damper and valve positioning\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e110 VAC supply\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for compatible HVAC control systems\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAccepts \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003etwo-position or floating control signals\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMechanically adjustable \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e95° rotation\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVisual position indicator for easy position checking\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePush-button manual override for setup and servicing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMagnetic clutch overload protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eDirect-coupled design for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0.4-0.75 in (10-20 mm) shafts\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eRated for approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e60,000 full cycles\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Dwyer stock with free UAE-wide shipping\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWho This Product Is Best For\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer DDB61 is suitable for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eHVAC contractors requiring direct-coupled damper or valve actuation without spring return\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eApplications using \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e110 VAC control panels\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with floating operation\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHVAC retrofits requiring a compact direct-mount actuator\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eDamper and valve applications requiring \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e132 in-lb (15 N·m)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e torque\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSystems using two-position or floating control strategies\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eHow to Specify \u0026amp; Commission It\u003c\/span\u003e\u003c\/h2\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eConfirm the torque requirement:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Verify that the DDB61's 132 in-lb (15 N·m) rating is suitable for the damper or valve.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCheck the shaft:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Confirm that the damper shaft is within the 0.4-0.75 in (10-20 mm) supported range.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eDirect-couple the actuator:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Mount the actuator securely to the damper shaft and use the setting bracket as required.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eConnect the control wiring:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Wire the terminal block to the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e110 VAC\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e supply and the applicable two-position or floating control system.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSet the rotation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Adjust the mechanical rotation stop to establish the required operating range.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eVerify operation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Operate the actuator and confirm correct movement using the visual position indicator.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eWhat torque does the Dwyer DDB61 provide?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDB61 provides \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e132 in-lb (15 N·m)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e of torque.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat control signal does the DDB61 accept?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIt accepts \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003etwo-position or floating control signals\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat power supply does the DDB61 require?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator requires \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e110 VAC, ±10%, 50\/60 Hz, single phase\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the angle of rotation?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDB61 has a mechanically adjustable \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e95° angle of rotation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDoes the actuator have a manual override?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. It includes a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epush-button manual override\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for manual positioning during installation and servicing.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHow is the actuator protected from overload?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDB61 uses \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emagnetic clutch overload protection\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the expected operating life?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator is rated for approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e60,000 full cycles\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat shaft sizes does it support?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe direct-coupled actuator supports shaft diameters from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0.4 to 0.75 in (10 to 20 mm)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs genuine Dwyer DDB61 stock available in the UAE?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. Genuine Dwyer stock is available through General Tech Services LLC, UAE, with free UAE-wide shipping. Call \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e+971 6 5436933\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for current pricing and availability.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eRequest a Quote Today\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor pricing, stock availability or ordering assistance, contact \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGeneral Tech Services LLC, UAE\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCall +971 6 5436933\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eFree UAE-wide shipping on genuine Dwyer stock.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170545274993,"sku":"DDB61","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-damper-actuator-default-title-dwyer-instruments-ddb61-non-spring-return-direct-coupled-actuator-size-torque-132-in-lb-15-n-m-110-vac-25382676398193.jpg?v=1761748357"},{"product_id":"dwyer-instruments-ddb71-non-spring-return-direct-coupled-actuator-size-torque-177-in-lb-20-n-m-110-vac","title":"Dwyer Instruments DDB71 | Non-spring return direct coupled actuator | Size\/torque 177 in-lb (20 N m) | 110 VAC","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGenuine Dwyer Instruments DDB71 Non-Spring Return Direct Coupled Actuator, in stock at General Tech Services LLC, UAE. It delivers 177 in-lb (20 N·m) of torque from a 110 VAC supply and accepts floating control signals for positioning dampers and valves in HVAC systems. Free UAE-wide shipping.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eRequest a quote in under a minute - call +971 6 5436933.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePart No. DDB71 \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer DDB71 is a non-spring return direct coupled actuator designed for positioning dampers and valves in HVAC systems. It provides \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e177 in-lb (20 N·m)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e of torque and operates from a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e110 VAC\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e supply.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator accepts two-position or floating control signals and provides a mechanically adjustable \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e95° angle of rotation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. A visual position indicator provides a quick reference of actuator position, while the push-button manual override allows convenient manual positioning during installation or servicing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDB71 incorporates magnetic clutch overload protection and a straight-mount direct-coupled housing suitable for damper shafts from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0.4 to 0.75 in (10 to 20 mm)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. It is rated for approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e60,000 full cycles\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. An optional internal auxiliary switch is available for this actuator family.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Benefits\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e177 in-lb (20 N·m) torque\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for damper and valve positioning\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e110 VAC supply\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for compatible HVAC control systems\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAccepts \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003etwo-position or floating control signals\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMechanically adjustable \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e95° rotation\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVisual position indicator for easy position checking\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePush-button manual override for setup and servicing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMagnetic clutch overload protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eDirect-coupled design for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0.4-0.75 in (10-20 mm) shafts\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eRated for approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e60,000 full cycles\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Dwyer stock with free UAE-wide shipping\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWho This Product Is Best For\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer DDB71 is suitable for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eHVAC contractors requiring direct-coupled damper or valve actuation without spring return\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eApplications using \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e110 VAC control panels\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with floating operation\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHVAC retrofits requiring a compact direct-mount actuator\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eDamper and valve applications requiring \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e177 in-lb (20 N·m)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e torque\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSystems using two-position or floating control strategies\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eHow to Specify \u0026amp; Commission It\u003c\/span\u003e\u003c\/h2\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eConfirm the torque requirement:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Verify that the DDB71's 177 in-lb (20 N·m) rating is suitable for the damper or valve.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCheck the shaft:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Confirm that the damper shaft is within the 0.4-0.75 in (10-20 mm) supported range.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eDirect-couple the actuator:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Mount the actuator securely to the damper shaft and use the setting bracket as required.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eConnect the control wiring:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Wire the terminal block to the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e110 VAC\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e supply and the applicable two-position or floating control system.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSet the rotation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Adjust the mechanical rotation stop to establish the required operating range.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eVerify operation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Operate the actuator and confirm correct movement using the visual position indicator.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eWhat torque does the Dwyer DDB71 provide?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDB71 provides \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e177 in-lb (20 N·m)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e of torque.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat control signal does the DDB71 accept?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIt accepts \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003etwo-position or floating control signals\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat power supply does the DDB71 require?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator requires \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e110 VAC, ±10%, 50\/60 Hz, single phase\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the angle of rotation?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDB71 has a mechanically adjustable \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e95° angle of rotation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDoes the actuator have a manual override?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. It includes a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epush-button manual override\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for manual positioning during installation and servicing.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHow is the actuator protected from overload?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDB71 uses \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emagnetic clutch overload protection\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the expected operating life?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator is rated for approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e60,000 full cycles\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat shaft sizes does it support?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe direct-coupled actuator supports shaft diameters from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0.4 to 0.75 in (10 to 20 mm)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs genuine Dwyer DDB71 stock available in the UAE?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. Genuine Dwyer stock is available through General Tech Services LLC, UAE, with free UAE-wide shipping. Call \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e+971 6 5436933\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for current pricing and availability.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eRequest a Quote Today\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor pricing, stock availability or ordering assistance, contact \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGeneral Tech Services LLC, UAE\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCall +971 6 5436933\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eFree UAE-wide shipping on genuine Dwyer stock.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170545307761,"sku":"DDB71","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-damper-actuator-default-title-dwyer-instruments-ddb71-non-spring-return-direct-coupled-actuator-size-torque-177-in-lb-20-n-m-110-vac-25382676463729.jpg?v=1761748312"},{"product_id":"dwyer-instruments-3msv-sd110-compact-3-way-ball-valve-316ss-1-8-tube-2-36-mm-orifice","title":"Dwyer Instruments 3MSV-SD110 | Compact 3-way ball valve | 316SS | 1\/8\" tube | 2.36 mm orifice","description":"\u003cp dir=\"auto\" data-start=\"219\" data-end=\"523\" class=\"PDq2pG_selectionAnchorContainer\"\u003eGenuine Dwyer 3MSV-SD110 Compact 3-Way Ball Valve, in stock at General Tech Services LLC, UAE. This 316 SS valve features a 1\/8\" tube connection, 0.093 in (2.36 mm) orifice and 1500 psig pressure rating for precise fluid directional control in instrumentation and process systems. Free UAE-wide shipping.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"525\" data-end=\"581\"\u003eRequest a quote in under a minute - call +971 6 5436933.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"583\" data-end=\"737\"\u003e\u003cstrong data-start=\"583\" data-end=\"737\"\u003ePart No. 3MSV-SD110 \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"763\" data-end=\"1067\"\u003eThe Dwyer 3MSV-SD110 is a compact 3-way ball valve designed for precise fluid directional control in instrumentation and process systems. Its 316 stainless steel construction, 1\/8\" tube connection and 0.093 in (2.36 mm) orifice make it suitable for compact panels, skids and fluid-handling installations.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"1069\" data-end=\"1284\"\u003ePTFE ball seats and a micro-finished ball provide smooth operation and reliable sealing. The straight-through flow channel design helps minimize pressure drop, supporting efficient fluid flow and system performance.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"1286\" data-end=\"1483\"\u003eA blow-out-proof ball and stem design provides added protection against overpressure-related failure. The 316 SS wetted construction is suited to demanding instrumentation and process environments.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"1485\" data-end=\"1604\"\u003eThe valve is rated for pressures up to 1500 psig (103 bar) and operating temperatures from -40 to 350°F (-40 to 176°C).\u003c\/p\u003e\n\u003ch2 data-section-id=\"17xbmye\" dir=\"auto\" data-start=\"1606\" data-end=\"1621\"\u003eKey Benefits\u003c\/h2\u003e\n\u003cul data-start=\"1623\" data-end=\"2169\"\u003e\n\u003cli data-section-id=\"1x9o4iw\" data-start=\"1623\" data-end=\"1698\"\u003ePrecise 3-way directional control for instrumentation and process systems\u003c\/li\u003e\n\u003cli data-section-id=\"8q1gn0\" data-start=\"1699\" data-end=\"1763\"\u003e316 SS body and wetted construction for demanding applications\u003c\/li\u003e\n\u003cli data-section-id=\"nk3o2d\" data-start=\"1764\" data-end=\"1847\"\u003ePTFE ball seats and micro-finished ball for reliable sealing and smooth operation\u003c\/li\u003e\n\u003cli data-section-id=\"c6141d\" data-start=\"1848\" data-end=\"1905\"\u003eStraight-through flow path helps minimize pressure drop\u003c\/li\u003e\n\u003cli data-section-id=\"1h7z0re\" data-start=\"1906\" data-end=\"1994\"\u003eBlow-out-proof ball and stem design for added protection under overpressure conditions\u003c\/li\u003e\n\u003cli data-section-id=\"18mh4dc\" data-start=\"1995\" data-end=\"2064\"\u003eCompact design for panels and skids with limited installation space\u003c\/li\u003e\n\u003cli data-section-id=\"athzg8\" data-start=\"2065\" data-end=\"2119\"\u003e1\/8\" tube connection with 0.093 in (2.36 mm) orifice\u003c\/li\u003e\n\u003cli data-section-id=\"pro5hl\" data-start=\"2120\" data-end=\"2169\"\u003eGenuine Dwyer stock with free UAE-wide shipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"c4gf2x\" dir=\"auto\" data-start=\"2171\" data-end=\"2202\"\u003eWho This Product Is Best For\u003c\/h2\u003e\n\u003cul data-start=\"2204\" data-end=\"2489\"\u003e\n\u003cli data-section-id=\"2wirk6\" data-start=\"2204\" data-end=\"2279\"\u003eInstrumentation and process systems requiring compact 3-way fluid routing\u003c\/li\u003e\n\u003cli data-section-id=\"11c6ie7\" data-start=\"2280\" data-end=\"2364\"\u003eApplications where controlled directional flow and low pressure drop are important\u003c\/li\u003e\n\u003cli data-section-id=\"flfzdm\" data-start=\"2365\" data-end=\"2426\"\u003ePanel and skid assemblies using fractional tube connections\u003c\/li\u003e\n\u003cli data-section-id=\"sx8zia\" data-start=\"2427\" data-end=\"2489\"\u003eIndustrial fluid systems requiring 316 SS valve construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"11ga17\" dir=\"auto\" data-start=\"2491\" data-end=\"2524\"\u003eHow to Specify \u0026amp; Commission It\u003c\/h2\u003e\n\u003col data-start=\"2526\" data-end=\"2976\"\u003e\n\u003cli data-section-id=\"15zvblw\" data-start=\"2526\" data-end=\"2643\"\u003eConfirm the 3MSV-SD110's 1\/8\" tube connection, 2.36 mm orifice and pressure rating match your system requirements.\u003c\/li\u003e\n\u003cli data-section-id=\"x0derf\" data-start=\"2644\" data-end=\"2774\"\u003eInstall the valve using compatible tube fittings and ensure the ports are correctly oriented for the intended flow arrangement.\u003c\/li\u003e\n\u003cli data-section-id=\"1fs6cyf\" data-start=\"2775\" data-end=\"2872\"\u003eOperate the valve handle to select the required flow path through the three-way configuration.\u003c\/li\u003e\n\u003cli data-section-id=\"12z47q9\" data-start=\"2873\" data-end=\"2976\"\u003eVerify the valve's sealing and flow direction before bringing the system to full operating pressure.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 data-section-id=\"1r8frcv\" dir=\"auto\" data-start=\"2978\" data-end=\"3007\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"3009\" data-end=\"3170\"\u003e\u003cstrong data-start=\"3009\" data-end=\"3056\"\u003eWhat type of valve is the Dwyer 3MSV-SD110?\u003c\/strong\u003e\u003cbr data-start=\"3056\" data-end=\"3059\"\u003eIt is a compact 3-way ball valve designed for fluid directional control in instrumentation and process systems.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3172\" data-end=\"3251\"\u003e\u003cstrong data-start=\"3172\" data-end=\"3202\"\u003eWhat is the body material?\u003c\/strong\u003e\u003cbr data-start=\"3202\" data-end=\"3205\"\u003eThe 3MSV-SD110 has a 316 stainless steel body.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3253\" data-end=\"3342\"\u003e\u003cstrong data-start=\"3253\" data-end=\"3297\"\u003eWhat connection size does the valve use?\u003c\/strong\u003e\u003cbr data-start=\"3297\" data-end=\"3300\"\u003eIt uses a 1\/8\" fractional tube connection.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3344\" data-end=\"3419\"\u003e\u003cstrong data-start=\"3344\" data-end=\"3373\"\u003eWhat is the orifice size?\u003c\/strong\u003e\u003cbr data-start=\"3373\" data-end=\"3376\"\u003eThe valve has a 0.093 in (2.36 mm) orifice.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3421\" data-end=\"3518\"\u003e\u003cstrong data-start=\"3421\" data-end=\"3461\"\u003eWhat is the maximum pressure rating?\u003c\/strong\u003e\u003cbr data-start=\"3461\" data-end=\"3464\"\u003eThe maximum operating pressure is 1500 psig (103 bar).\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3520\" data-end=\"3619\"\u003e\u003cstrong data-start=\"3520\" data-end=\"3564\"\u003eWhat is the operating temperature range?\u003c\/strong\u003e\u003cbr data-start=\"3564\" data-end=\"3567\"\u003eThe valve operates from -40 to 350°F (-40 to 176°C).\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3621\" data-end=\"3790\"\u003e\u003cstrong data-start=\"3621\" data-end=\"3674\"\u003eWhat materials are used in the wetted components?\u003c\/strong\u003e\u003cbr data-start=\"3674\" data-end=\"3677\"\u003eThe body, connector, stem and ball are 316 SS, with fluoroelastomer O-rings and backup rings and PTFE ball seats.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3792\" data-end=\"3947\"\u003e\u003cstrong data-start=\"3792\" data-end=\"3840\"\u003eDoes the valve have a blow-out-proof design?\u003c\/strong\u003e\u003cbr data-start=\"3840\" data-end=\"3843\"\u003eYes. The ball and stem use a blow-out-proof design to help protect against overpressure-related failure.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3949\" data-end=\"4146\"\u003e\u003cstrong data-start=\"3949\" data-end=\"3997\"\u003eIs genuine Dwyer stock available in the UAE?\u003c\/strong\u003e\u003cbr data-start=\"3997\" data-end=\"4000\"\u003eYes. General Tech Services LLC supplies genuine Dwyer stock with free UAE-wide shipping. Call +971 6 5436933 for pricing and current availability.\u003c\/p\u003e\n\u003ch2 data-section-id=\"yh3s94\" dir=\"auto\" data-start=\"4148\" data-end=\"4172\"\u003eRequest a Quote Today\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"4174\" data-end=\"4287\"\u003eFor pricing, stock availability or to place an order for the Dwyer 3MSV-SD110, contact General Tech Services LLC.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"4289\" data-end=\"4337\"\u003e\u003cstrong data-start=\"4289\" data-end=\"4337\"\u003eCall +971 6 5436933 | \u003ca data-start=\"4313\" data-end=\"4335\" rel=\"noopener\" class=\"decorated-link\" href=\"http:\/\/www.generaltechshop.ae\"\u003ewww.generaltechshop.ae\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"4424\" data-end=\"4571\"\u003e \u003c\/p\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170545373297,"sku":"3MSV-SD110","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-ball-valve-default-title-dwyer-instruments-3msv-sd110-compact-3-way-ball-valve-316ss-1-8-tube-2-36-mm-orifice-25382676496497.jpg?v=1761748312"},{"product_id":"dwyer-instruments-3msv-sd220-compact-3-way-ball-valve-316ss-1-4-tube-3-18-mm-orifice","title":"Dwyer Instruments 3MSV-SD220 | Compact 3-way ball valve | 316SS | 1\/4\" tube | 3.18 mm orifice","description":"\u003cp dir=\"auto\" data-start=\"219\" data-end=\"523\" class=\"PDq2pG_selectionAnchorContainer\"\u003eGenuine Dwyer 3MSV-SD220 Compact 3-Way Ball Valve, in stock at General Tech Services LLC, UAE. This 316 SS valve features a 1\/4\" tube connection, 0.125 in (3.18 mm) orifice and 1500 psig pressure rating for precise fluid directional control in instrumentation and process systems. Free UAE-wide shipping.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"525\" data-end=\"581\"\u003eRequest a quote in under a minute - call +971 6 5436933.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"583\" data-end=\"737\"\u003e\u003cstrong data-start=\"583\" data-end=\"737\"\u003ePart No. 3MSV-SD220 \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"763\" data-end=\"1067\"\u003eThe Dwyer 3MSV-SD220 is a compact 3-way ball valve designed for precise fluid directional control in instrumentation and process systems. Its 316 stainless steel construction, 1\/4\" tube connection and 0.125 in (3.18 mm) orifice make it suitable for compact panels, skids and fluid-handling installations.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"1069\" data-end=\"1284\"\u003ePTFE ball seats and a micro-finished ball provide smooth operation and reliable sealing. The straight-through flow channel design helps minimize pressure drop, supporting efficient fluid flow and system performance.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"1286\" data-end=\"1483\"\u003eA blow-out-proof ball and stem design provides added protection against overpressure-related failure. The 316 SS wetted construction is suited to demanding instrumentation and process environments.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"1485\" data-end=\"1604\"\u003eThe valve is rated for pressures up to 1500 psig (103 bar) and operating temperatures from -40 to 350°F (-40 to 176°C).\u003c\/p\u003e\n\u003ch2 data-section-id=\"17xbmye\" dir=\"auto\" data-start=\"1606\" data-end=\"1621\"\u003eKey Benefits\u003c\/h2\u003e\n\u003cul data-start=\"1623\" data-end=\"2169\"\u003e\n\u003cli data-section-id=\"1x9o4iw\" data-start=\"1623\" data-end=\"1698\"\u003ePrecise 3-way directional control for instrumentation and process systems\u003c\/li\u003e\n\u003cli data-section-id=\"8q1gn0\" data-start=\"1699\" data-end=\"1763\"\u003e316 SS body and wetted construction for demanding applications\u003c\/li\u003e\n\u003cli data-section-id=\"nk3o2d\" data-start=\"1764\" data-end=\"1847\"\u003ePTFE ball seats and micro-finished ball for reliable sealing and smooth operation\u003c\/li\u003e\n\u003cli data-section-id=\"c6141d\" data-start=\"1848\" data-end=\"1905\"\u003eStraight-through flow path helps minimize pressure drop\u003c\/li\u003e\n\u003cli data-section-id=\"1h7z0re\" data-start=\"1906\" data-end=\"1994\"\u003eBlow-out-proof ball and stem design for added protection under overpressure conditions\u003c\/li\u003e\n\u003cli data-section-id=\"18mh4dc\" data-start=\"1995\" data-end=\"2064\"\u003eCompact design for panels and skids with limited installation space\u003c\/li\u003e\n\u003cli data-section-id=\"9dvd2t\" data-start=\"2065\" data-end=\"2119\"\u003e1\/4\" tube connection with 0.125 in (3.18 mm) orifice\u003c\/li\u003e\n\u003cli data-section-id=\"pro5hl\" data-start=\"2120\" data-end=\"2169\"\u003eGenuine Dwyer stock with free UAE-wide shipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"c4gf2x\" dir=\"auto\" data-start=\"2171\" data-end=\"2202\"\u003eWho This Product Is Best For\u003c\/h2\u003e\n\u003cul data-start=\"2204\" data-end=\"2489\"\u003e\n\u003cli data-section-id=\"2wirk6\" data-start=\"2204\" data-end=\"2279\"\u003eInstrumentation and process systems requiring compact 3-way fluid routing\u003c\/li\u003e\n\u003cli data-section-id=\"11c6ie7\" data-start=\"2280\" data-end=\"2364\"\u003eApplications where controlled directional flow and low pressure drop are important\u003c\/li\u003e\n\u003cli data-section-id=\"flfzdm\" data-start=\"2365\" data-end=\"2426\"\u003ePanel and skid assemblies using fractional tube connections\u003c\/li\u003e\n\u003cli data-section-id=\"sx8zia\" data-start=\"2427\" data-end=\"2489\"\u003eIndustrial fluid systems requiring 316 SS valve construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"11ga17\" dir=\"auto\" data-start=\"2491\" data-end=\"2524\"\u003eHow to Specify \u0026amp; Commission It\u003c\/h2\u003e\n\u003col data-start=\"2526\" data-end=\"2976\"\u003e\n\u003cli data-section-id=\"18oah45\" data-start=\"2526\" data-end=\"2643\"\u003eConfirm the 3MSV-SD220's 1\/4\" tube connection, 3.18 mm orifice and pressure rating match your system requirements.\u003c\/li\u003e\n\u003cli data-section-id=\"x0derf\" data-start=\"2644\" data-end=\"2774\"\u003eInstall the valve using compatible tube fittings and ensure the ports are correctly oriented for the intended flow arrangement.\u003c\/li\u003e\n\u003cli data-section-id=\"1fs6cyf\" data-start=\"2775\" data-end=\"2872\"\u003eOperate the valve handle to select the required flow path through the three-way configuration.\u003c\/li\u003e\n\u003cli data-section-id=\"12z47q9\" data-start=\"2873\" data-end=\"2976\"\u003eVerify the valve's sealing and flow direction before bringing the system to full operating pressure.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 data-section-id=\"1r8frcv\" dir=\"auto\" data-start=\"2978\" data-end=\"3007\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"3009\" data-end=\"3170\"\u003e\u003cstrong data-start=\"3009\" data-end=\"3056\"\u003eWhat type of valve is the Dwyer 3MSV-SD220?\u003c\/strong\u003e\u003cbr data-start=\"3056\" data-end=\"3059\"\u003eIt is a compact 3-way ball valve designed for fluid directional control in instrumentation and process systems.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3172\" data-end=\"3251\"\u003e\u003cstrong data-start=\"3172\" data-end=\"3202\"\u003eWhat is the body material?\u003c\/strong\u003e\u003cbr data-start=\"3202\" data-end=\"3205\"\u003eThe 3MSV-SD220 has a 316 stainless steel body.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3253\" data-end=\"3342\"\u003e\u003cstrong data-start=\"3253\" data-end=\"3297\"\u003eWhat connection size does the valve use?\u003c\/strong\u003e\u003cbr data-start=\"3297\" data-end=\"3300\"\u003eIt uses a 1\/4\" fractional tube connection.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3344\" data-end=\"3419\"\u003e\u003cstrong data-start=\"3344\" data-end=\"3373\"\u003eWhat is the orifice size?\u003c\/strong\u003e\u003cbr data-start=\"3373\" data-end=\"3376\"\u003eThe valve has a 0.125 in (3.18 mm) orifice.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3421\" data-end=\"3518\"\u003e\u003cstrong data-start=\"3421\" data-end=\"3461\"\u003eWhat is the maximum pressure rating?\u003c\/strong\u003e\u003cbr data-start=\"3461\" data-end=\"3464\"\u003eThe maximum operating pressure is 1500 psig (103 bar).\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3520\" data-end=\"3619\"\u003e\u003cstrong data-start=\"3520\" data-end=\"3564\"\u003eWhat is the operating temperature range?\u003c\/strong\u003e\u003cbr data-start=\"3564\" data-end=\"3567\"\u003eThe valve operates from -40 to 350°F (-40 to 176°C).\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3621\" data-end=\"3790\"\u003e\u003cstrong data-start=\"3621\" data-end=\"3674\"\u003eWhat materials are used in the wetted components?\u003c\/strong\u003e\u003cbr data-start=\"3674\" data-end=\"3677\"\u003eThe body, connector, stem and ball are 316 SS, with fluoroelastomer O-rings and backup rings and PTFE ball seats.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3792\" data-end=\"3947\"\u003e\u003cstrong data-start=\"3792\" data-end=\"3840\"\u003eDoes the valve have a blow-out-proof design?\u003c\/strong\u003e\u003cbr data-start=\"3840\" data-end=\"3843\"\u003eYes. The ball and stem use a blow-out-proof design to help protect against overpressure-related failure.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3949\" data-end=\"4146\"\u003e\u003cstrong data-start=\"3949\" data-end=\"3997\"\u003eIs genuine Dwyer stock available in the UAE?\u003c\/strong\u003e\u003cbr data-start=\"3997\" data-end=\"4000\"\u003eYes. General Tech Services LLC supplies genuine Dwyer stock with free UAE-wide shipping. Call +971 6 5436933 for pricing and current availability.\u003c\/p\u003e\n\u003ch2 data-section-id=\"yh3s94\" dir=\"auto\" data-start=\"4148\" data-end=\"4172\"\u003eRequest a Quote Today\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"4174\" data-end=\"4287\"\u003eFor pricing, stock availability or to place an order for the Dwyer 3MSV-SD220, contact General Tech Services LLC.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"4289\" data-end=\"4337\"\u003e\u003cstrong data-start=\"4289\" data-end=\"4337\"\u003eCall +971 6 5436933 | \u003ca data-start=\"4313\" data-end=\"4335\" rel=\"noopener\" class=\"decorated-link\" href=\"http:\/\/www.generaltechshop.ae\"\u003ewww.generaltechshop.ae\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"4424\" data-end=\"4571\"\u003e \u003c\/p\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170545406065,"sku":"3MSV-SD220","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-ball-valve-default-title-dwyer-instruments-3msv-sd220-compact-3-way-ball-valve-316ss-1-4-tube-3-18-mm-orifice-25382676660337.jpg?v=1761748311"},{"product_id":"dwyer-instruments-3msv-sd230-compact-3-way-ball-valve-316ss-1-4-tube-4-75-mm-orifice","title":"Dwyer Instruments 3MSV-SD230 | Compact 3-way ball valve | 316SS | 1\/4\" tube | 4.75 mm orifice","description":"\u003cp dir=\"auto\" data-start=\"219\" data-end=\"515\" class=\"PDq2pG_selectionAnchorContainer\"\u003eGenuine Dwyer 3MSV-SD230 Compact 3-Way Ball Valve, in stock at General Tech Services LLC, UAE. This 316 SS valve features a 1\/4\" tube connection, 0.187 in (4.75 mm) orifice and 1500 psig pressure rating for fluid directional control in instrumentation and process systems. Free UAE-wide shipping.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"517\" data-end=\"573\"\u003eRequest a quote in under a minute - call +971 6 5436933.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"575\" data-end=\"729\"\u003e\u003cstrong data-start=\"575\" data-end=\"729\"\u003ePart No. 3MSV-SD230\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"755\" data-end=\"1059\"\u003eThe Dwyer 3MSV-SD230 is a compact 3-way ball valve designed for precise fluid directional control in instrumentation and process systems. Its 316 stainless steel construction, 1\/4\" tube connection and 0.187 in (4.75 mm) orifice make it suitable for compact panels, skids and fluid-handling installations.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"1061\" data-end=\"1271\"\u003ePTFE ball seats and a micro-finished ball provide smooth operation and reliable sealing. The straight-through flow channel design helps minimize pressure drop, supporting efficient fluid flow through the valve.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"1273\" data-end=\"1476\"\u003eA blow-out-proof ball and stem design provides added protection against overpressure-related failure, while the 316 SS wetted construction is suited to demanding instrumentation and process environments.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"1478\" data-end=\"1597\"\u003eThe valve is rated for pressures up to 1500 psig (103 bar) and operating temperatures from -40 to 350°F (-40 to 176°C).\u003c\/p\u003e\n\u003ch2 data-section-id=\"17xbmye\" dir=\"auto\" data-start=\"1599\" data-end=\"1614\"\u003eKey Benefits\u003c\/h2\u003e\n\u003cul data-start=\"1616\" data-end=\"2162\"\u003e\n\u003cli data-section-id=\"1x9o4iw\" data-start=\"1616\" data-end=\"1691\"\u003ePrecise 3-way directional control for instrumentation and process systems\u003c\/li\u003e\n\u003cli data-section-id=\"8q1gn0\" data-start=\"1692\" data-end=\"1756\"\u003e316 SS body and wetted construction for demanding applications\u003c\/li\u003e\n\u003cli data-section-id=\"nk3o2d\" data-start=\"1757\" data-end=\"1840\"\u003ePTFE ball seats and micro-finished ball for reliable sealing and smooth operation\u003c\/li\u003e\n\u003cli data-section-id=\"c6141d\" data-start=\"1841\" data-end=\"1898\"\u003eStraight-through flow path helps minimize pressure drop\u003c\/li\u003e\n\u003cli data-section-id=\"1h7z0re\" data-start=\"1899\" data-end=\"1987\"\u003eBlow-out-proof ball and stem design for added protection under overpressure conditions\u003c\/li\u003e\n\u003cli data-section-id=\"18mh4dc\" data-start=\"1988\" data-end=\"2057\"\u003eCompact design for panels and skids with limited installation space\u003c\/li\u003e\n\u003cli data-section-id=\"an7tjl\" data-start=\"2058\" data-end=\"2112\"\u003e1\/4\" tube connection with 0.187 in (4.75 mm) orifice\u003c\/li\u003e\n\u003cli data-section-id=\"pro5hl\" data-start=\"2113\" data-end=\"2162\"\u003eGenuine Dwyer stock with free UAE-wide shipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"c4gf2x\" dir=\"auto\" data-start=\"2164\" data-end=\"2195\"\u003eWho This Product Is Best For\u003c\/h2\u003e\n\u003cul data-start=\"2197\" data-end=\"2482\"\u003e\n\u003cli data-section-id=\"2wirk6\" data-start=\"2197\" data-end=\"2272\"\u003eInstrumentation and process systems requiring compact 3-way fluid routing\u003c\/li\u003e\n\u003cli data-section-id=\"11c6ie7\" data-start=\"2273\" data-end=\"2357\"\u003eApplications where controlled directional flow and low pressure drop are important\u003c\/li\u003e\n\u003cli data-section-id=\"flfzdm\" data-start=\"2358\" data-end=\"2419\"\u003ePanel and skid assemblies using fractional tube connections\u003c\/li\u003e\n\u003cli data-section-id=\"sx8zia\" data-start=\"2420\" data-end=\"2482\"\u003eIndustrial fluid systems requiring 316 SS valve construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"11ga17\" dir=\"auto\" data-start=\"2484\" data-end=\"2517\"\u003eHow to Specify \u0026amp; Commission It\u003c\/h2\u003e\n\u003col data-start=\"2519\" data-end=\"2969\"\u003e\n\u003cli data-section-id=\"5hmkfc\" data-start=\"2519\" data-end=\"2636\"\u003eConfirm the 3MSV-SD230's 1\/4\" tube connection, 4.75 mm orifice and pressure rating match your system requirements.\u003c\/li\u003e\n\u003cli data-section-id=\"x0derf\" data-start=\"2637\" data-end=\"2767\"\u003eInstall the valve using compatible tube fittings and ensure the ports are correctly oriented for the intended flow arrangement.\u003c\/li\u003e\n\u003cli data-section-id=\"1fs6cyf\" data-start=\"2768\" data-end=\"2865\"\u003eOperate the valve handle to select the required flow path through the three-way configuration.\u003c\/li\u003e\n\u003cli data-section-id=\"12z47q9\" data-start=\"2866\" data-end=\"2969\"\u003eVerify the valve's sealing and flow direction before bringing the system to full operating pressure.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 data-section-id=\"1r8frcv\" dir=\"auto\" data-start=\"2971\" data-end=\"3000\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"3002\" data-end=\"3163\"\u003e\u003cstrong data-start=\"3002\" data-end=\"3049\"\u003eWhat type of valve is the Dwyer 3MSV-SD230?\u003c\/strong\u003e\u003cbr data-start=\"3049\" data-end=\"3052\"\u003eIt is a compact 3-way ball valve designed for fluid directional control in instrumentation and process systems.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3165\" data-end=\"3244\"\u003e\u003cstrong data-start=\"3165\" data-end=\"3195\"\u003eWhat is the body material?\u003c\/strong\u003e\u003cbr data-start=\"3195\" data-end=\"3198\"\u003eThe 3MSV-SD230 has a 316 stainless steel body.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3246\" data-end=\"3335\"\u003e\u003cstrong data-start=\"3246\" data-end=\"3290\"\u003eWhat connection size does the valve use?\u003c\/strong\u003e\u003cbr data-start=\"3290\" data-end=\"3293\"\u003eIt uses a 1\/4\" fractional tube connection.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3337\" data-end=\"3412\"\u003e\u003cstrong data-start=\"3337\" data-end=\"3366\"\u003eWhat is the orifice size?\u003c\/strong\u003e\u003cbr data-start=\"3366\" data-end=\"3369\"\u003eThe valve has a 0.187 in (4.75 mm) orifice.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3414\" data-end=\"3511\"\u003e\u003cstrong data-start=\"3414\" data-end=\"3454\"\u003eWhat is the maximum pressure rating?\u003c\/strong\u003e\u003cbr data-start=\"3454\" data-end=\"3457\"\u003eThe maximum operating pressure is 1500 psig (103 bar).\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3513\" data-end=\"3612\"\u003e\u003cstrong data-start=\"3513\" data-end=\"3557\"\u003eWhat is the operating temperature range?\u003c\/strong\u003e\u003cbr data-start=\"3557\" data-end=\"3560\"\u003eThe valve operates from -40 to 350°F (-40 to 176°C).\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3614\" data-end=\"3783\"\u003e\u003cstrong data-start=\"3614\" data-end=\"3667\"\u003eWhat materials are used in the wetted components?\u003c\/strong\u003e\u003cbr data-start=\"3667\" data-end=\"3670\"\u003eThe body, connector, stem and ball are 316 SS, with fluoroelastomer O-rings and backup rings and PTFE ball seats.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3785\" data-end=\"3940\"\u003e\u003cstrong data-start=\"3785\" data-end=\"3833\"\u003eDoes the valve have a blow-out-proof design?\u003c\/strong\u003e\u003cbr data-start=\"3833\" data-end=\"3836\"\u003eYes. The ball and stem use a blow-out-proof design to help protect against overpressure-related failure.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3942\" data-end=\"4139\"\u003e\u003cstrong data-start=\"3942\" data-end=\"3990\"\u003eIs genuine Dwyer stock available in the UAE?\u003c\/strong\u003e\u003cbr data-start=\"3990\" data-end=\"3993\"\u003eYes. General Tech Services LLC supplies genuine Dwyer stock with free UAE-wide shipping. Call +971 6 5436933 for pricing and current availability.\u003c\/p\u003e\n\u003ch2 data-section-id=\"yh3s94\" dir=\"auto\" data-start=\"4141\" data-end=\"4165\"\u003eRequest a Quote Today\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"4167\" data-end=\"4280\"\u003eFor pricing, stock availability or to place an order for the Dwyer 3MSV-SD230, contact General Tech Services LLC.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"4282\" data-end=\"4330\"\u003e\u003cstrong data-start=\"4282\" data-end=\"4330\"\u003eCall +971 6 5436933 | \u003ca data-start=\"4306\" data-end=\"4328\" rel=\"noopener\" class=\"decorated-link\" href=\"http:\/\/www.generaltechshop.ae\"\u003ewww.generaltechshop.ae\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"4417\" data-end=\"4564\"\u003e \u003c\/p\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170545504369,"sku":"3MSV-SD230","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-ball-valve-default-title-dwyer-instruments-3msv-sd230-compact-3-way-ball-valve-316ss-1-4-tube-4-75-mm-orifice-25382676725873.jpg?v=1761748312"},{"product_id":"dwyer-instruments-ddb73-non-spring-return-direct-coupled-actuator-size-torque-177-in-lb-20-n-m-24-vac","title":"Dwyer Instruments DDB73 | Non-spring return direct coupled actuator | Size\/torque 177 in-lb (20 N m) | 24 VAC","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGenuine Dwyer Instruments DDB73 Non-Spring Return Direct Coupled Actuator, in stock at General Tech Services LLC, UAE. It delivers 177 in-lb (20 N·m) of torque from a 24 VAC supply and accepts floating control signals for positioning dampers and valves in HVAC systems. Free UAE-wide shipping.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eRequest a quote in under a minute - call +971 6 5436933.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePart No. DDB73 \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer DDB73 is a non-spring return direct coupled actuator designed for positioning dampers and valves in HVAC systems. It provides \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e177 in-lb (20 N·m)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e of torque and operates from a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e24 VAC\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e supply.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator accepts two-position or floating control signals and provides a mechanically adjustable \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e95° angle of rotation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. A visual position indicator makes damper position easy to check, while the push-button manual override allows convenient manual positioning during installation or service.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDB73 also incorporates magnetic clutch overload protection and a straight-mount direct-coupled housing suitable for damper shafts from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0.4 to 0.75 in (10 to 20 mm)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. The actuator is rated for approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e60,000 full cycles\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. An optional internal auxiliary switch is available for this actuator family.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Benefits\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e177 in-lb (20 N·m) torque\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for damper and valve positioning\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e24 VAC supply\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for compatible HVAC control systems\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAccepts \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003etwo-position or floating control signals\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMechanically adjustable \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e95° rotation\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVisual position indicator for quick status checks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePush-button manual override for setup and servicing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMagnetic clutch overload protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eDirect-coupled design for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0.4-0.75 in (10-20 mm) shafts\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eRated for approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e60,000 full cycles\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Dwyer stock with free UAE-wide shipping\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWho This Product Is Best For\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer DDB73 is suitable for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eHVAC contractors requiring direct-coupled damper or valve actuation without spring return\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eApplications using \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e24 VAC control panels\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with floating operation\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHVAC system retrofits requiring a compact direct-mount actuator\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eDamper and valve applications requiring \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e177 in-lb (20 N·m)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e torque\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSystems using two-position or floating control strategies\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eHow to Specify \u0026amp; Commission It\u003c\/span\u003e\u003c\/h2\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eConfirm the torque requirement:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Verify that the DDB73's 177 in-lb (20 N·m) rating is suitable for the damper or valve.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCheck the shaft:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Confirm that the damper shaft is within the 0.4-0.75 in (10-20 mm) supported range.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eDirect-couple the actuator:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Mount the actuator securely to the damper shaft and use the supplied setting bracket as required.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eConnect the control wiring:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Wire the terminal block to the 24 VAC supply and the applicable two-position or floating control system.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSet the rotation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Adjust the mechanical rotation stop to establish the required operating range.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eVerify operation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Operate the actuator and confirm correct movement using the visual position indicator.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eWhat torque does the Dwyer DDB73 provide?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDB73 provides \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e177 in-lb (20 N·m)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e of torque.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat control signal does the DDB73 accept?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIt accepts \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003etwo-position or floating control signals\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat power supply does the DDB73 require?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator requires \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e24 VAC, ±10%, 50\/60 Hz, single phase\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the angle of rotation?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDB73 has a mechanically adjustable \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e95° angle of rotation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDoes the actuator have a manual override?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. It includes a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epush-button manual override\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for manual positioning during installation and servicing.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHow is the actuator protected from overload?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDB73 uses \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emagnetic clutch overload protection\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the expected operating life?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator is rated for approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e60,000 full cycles\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat shaft sizes does it support?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe direct-coupled actuator supports shaft diameters from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0.4 to 0.75 in (10 to 20 mm)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs genuine Dwyer DDB73 stock available in the UAE?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. Genuine Dwyer stock is available through General Tech Services LLC, UAE, with free UAE-wide shipping. Call \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e+971 6 5436933\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for current pricing and availability.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eRequest a Quote Today\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor pricing, stock availability or ordering assistance, contact \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGeneral Tech Services LLC, UAE\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCall +971 6 5436933\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eFree UAE-wide shipping on genuine Dwyer stock.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170545537137,"sku":"DDB73","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-damper-actuator-default-title-dwyer-instruments-ddb73-non-spring-return-direct-coupled-actuator-size-torque-177-in-lb-20-n-m-24-vac-25382676758641.jpg?v=1761748310"},{"product_id":"dwyer-instruments-ddb81-non-spring-return-direct-coupled-actuator-size-torque-265-in-lb-30-n-m-110-vac","title":"Dwyer Instruments DDB81 | Non-spring return direct coupled actuator | Size\/torque 265 in-lb (30 N m) | 110 VAC","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGenuine Dwyer Instruments DDB81 Non-Spring Return Direct Coupled Actuator, in stock at General Tech Services LLC, UAE. It delivers 265 in-lb (30 N·m) of torque from a 110 VAC supply and accepts floating control signals for positioning dampers and valves in HVAC systems. Free UAE-wide shipping.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eRequest a quote in under a minute - call +971 6 5436933.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePart No. DDB81\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer DDB81 is a non-spring return direct coupled actuator designed for positioning dampers and valves in HVAC systems using floating control. Powered by 110 VAC, it accepts two-position or floating control signals for reliable damper and valve positioning.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDB81 delivers 265 in-lb (30 N·m) of torque and features a mechanically adjustable 95° angle of rotation. A visual position indicator provides clear confirmation of actuator position, while the push-button manual override allows manual positioning when required.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMagnetic clutch overload protection helps protect the actuator during operation. Its straight-mount, direct-coupled design accommodates damper or valve shafts from 0.4 to 0.75\" (10-20 mm), and the actuator is rated for approximately 60,000 full cycles.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAn optional internal auxiliary switch is available for this actuator family. Contact General Tech Services LLC for availability and application details.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Benefits\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003e265 in-lb (30 N·m) torque output on a 110 VAC supply\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAccepts two-position or floating control signals\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMechanically adjustable 95° angle of rotation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVisual position indicator for easy status verification\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePush-button manual override for manual positioning\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMagnetic clutch overload protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDirect-coupled mounting for 0.4-0.75\" (10-20 mm) shafts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eApproximately 60,000 full-cycle operating life\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for HVAC damper and valve positioning\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Dwyer stock with free UAE-wide shipping\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWho This Product Is Best For\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eHVAC contractors requiring direct-coupled damper or valve actuation without spring return\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHVAC systems using 110 VAC control panels with floating operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eApplications requiring 265 in-lb (30 N·m) of actuator torque\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDamper and valve retrofits requiring a compact direct-mount actuator\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHVAC installations using two-position or floating control strategies\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eHow to Specify \u0026amp; Commission It\u003c\/span\u003e\u003c\/h2\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\u003cspan\u003eConfirm that the DDB81's 265 in-lb (30 N·m) torque rating is suitable for the damper or valve.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVerify that the damper or valve shaft is compatible with the 0.4-0.75\" (10-20 mm) shaft range.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDirect-couple the actuator to the damper or valve shaft and secure it with the setting bracket.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWire the terminal block according to the 110 VAC power supply and required two-position or floating control configuration.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSet the mechanical angle-of-rotation stop according to the application requirements.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVerify actuator movement using the visual position indicator.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eComplete a full operational test through the connected HVAC control system.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eWhat torque does the Dwyer DDB81 provide?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDB81 provides 265 in-lb (30 N·m) of torque.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat control signal does the DDB81 accept?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDB81 accepts two-position or floating control signals.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat power supply does the DDB81 require?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator requires 110 VAC, ±10%, 50\/60 Hz, single-phase power.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the DDB81's angle of rotation?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator provides a mechanically adjustable 95° angle of rotation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDoes the DDB81 have a manual override?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. The DDB81 includes a push-button manual override for manual positioning.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHow is the actuator protected against overload?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDB81 uses magnetic clutch overload protection.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the expected operating life?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDB81 is rated for approximately 60,000 full cycles.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat shaft sizes can the DDB81 accommodate?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe direct-coupled actuator accommodates shaft diameters from 0.4 to 0.75\" (10-20 mm).\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs genuine Dwyer DDB81 stock available in the UAE?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. Genuine Dwyer Instruments DDB81 stock is available through General Tech Services LLC, UAE, with free UAE-wide shipping. Call +971 6 5436933 for pricing and current availability.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eRequest a Quote Today\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor pricing, stock availability or ordering assistance, contact \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGeneral Tech Services LLC, UAE\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCall +971 6 5436933\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eFree UAE-wide shipping on genuine Dwyer stock.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170545602673,"sku":"DDB81","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-damper-actuator-default-title-dwyer-instruments-ddb81-non-spring-return-direct-coupled-actuator-size-torque-265-in-lb-30-n-m-110-vac-25382676889713.jpg?v=1761748309"},{"product_id":"dwyer-instruments-ddb83-non-spring-return-direct-coupled-actuator-size-torque-265-in-lb-30-n-m-24-vac","title":"Dwyer Instruments DDB83 | Non-spring return direct coupled actuator | Size\/torque 265 in-lb (30 N m) | 24 VAC","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGenuine Dwyer Instruments DDB83 Non-Spring Return Direct Coupled Actuator, in stock at General Tech Services LLC, UAE. It delivers 265 in-lb (30 N·m) of torque from a 24 VAC supply and accepts floating control signals for positioning dampers and valves in HVAC systems. Free UAE-wide shipping.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eRequest a quote in under a minute - call +971 6 5436933.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePart No. DDB83\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer DDB83 is a non-spring return direct coupled actuator designed for positioning dampers and valves in HVAC systems using floating control. Powered by 24 VAC, it accepts two-position or floating control signals for reliable damper and valve positioning.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDB83 delivers 265 in-lb (30 N·m) of torque and features a mechanically adjustable 95° angle of rotation. A visual position indicator provides clear confirmation of actuator position, while the push-button manual override allows manual positioning when required.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMagnetic clutch overload protection helps protect the actuator during operation. The straight-mount, direct-coupled design accommodates damper or valve shafts from 0.4 to 0.75\" (10-20 mm), and the actuator is rated for approximately 60,000 full cycles.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAn optional internal auxiliary switch is available for this actuator family. Contact General Tech Services LLC for availability and application details.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Benefits\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003e265 in-lb (30 N·m) torque output on a 24 VAC supply\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAccepts two-position or floating control signals\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMechanically adjustable 95° angle of rotation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVisual position indicator for easy status verification\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePush-button manual override for manual positioning\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMagnetic clutch overload protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDirect-coupled mounting for 0.4-0.75\" (10-20 mm) shafts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eApproximately 60,000 full-cycle operating life\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for HVAC damper and valve positioning\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Dwyer stock with free UAE-wide shipping\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWho This Product Is Best For\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eHVAC contractors requiring direct-coupled damper or valve actuation without spring return\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHVAC systems using 24 VAC control panels with floating operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eApplications requiring higher torque up to 265 in-lb (30 N·m)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDamper and valve retrofits requiring a compact direct-mount actuator\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHVAC installations using two-position or floating control strategies\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eHow to Specify \u0026amp; Commission It\u003c\/span\u003e\u003c\/h2\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\u003cspan\u003eConfirm that the DDB83's 265 in-lb (30 N·m) torque rating is suitable for the damper or valve.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVerify that the damper or valve shaft is compatible with the 0.4-0.75\" (10-20 mm) shaft range.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDirect-couple the actuator to the damper or valve shaft and secure it with the setting bracket.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWire the terminal block according to the 24 VAC power supply and required two-position or floating control configuration.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSet the mechanical angle-of-rotation stop according to the application requirements.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVerify actuator movement using the visual position indicator.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eComplete a full operational test through the connected HVAC control system.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eWhat torque does the Dwyer DDB83 provide?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDB83 provides 265 in-lb (30 N·m) of torque.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat control signal does the DDB83 accept?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDB83 accepts two-position or floating control signals.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat power supply does the DDB83 require?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator requires 24 VAC, ±10%, 50\/60 Hz, single-phase power.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the DDB83's angle of rotation?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator provides a mechanically adjustable 95° angle of rotation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDoes the DDB83 have a manual override?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. The DDB83 includes a push-button manual override for manual positioning.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHow is the actuator protected against overload?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDB83 uses magnetic clutch overload protection.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the expected operating life?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDB83 is rated for approximately 60,000 full cycles.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat shaft sizes can the DDB83 accommodate?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe direct-coupled actuator accommodates shaft diameters from 0.4 to 0.75\" (10-20 mm).\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs genuine Dwyer DDB83 stock available in the UAE?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. Genuine Dwyer Instruments DDB83 stock is available through General Tech Services LLC, UAE, with free UAE-wide shipping. Call +971 6 5436933 for pricing and current availability.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eRequest a Quote Today\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor pricing, stock availability or ordering assistance, contact \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGeneral Tech Services LLC, UAE\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCall +971 6 5436933\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eFree UAE-wide shipping on genuine Dwyer stock.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170545635441,"sku":"DDB83","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-damper-actuator-default-title-dwyer-instruments-ddb83-non-spring-return-direct-coupled-actuator-size-torque-265-in-lb-30-n-m-24-vac-25382676922481.jpg?v=1761748309"},{"product_id":"dwyer-instruments-ddd53-non-spring-return-direct-coupled-actuator-size-torque-88-in-lb-10-n-m-24-vac","title":"Dwyer Instruments DDD53 | Non-spring return direct coupled actuator | Size\/torque 88 in-lb (10 N m) | 24 VAC","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGenuine Dwyer Instruments DDD53 Non-Spring Return Direct Coupled Actuator, in stock at General Tech Services LLC, UAE. It delivers 88 in-lb (10 N·m) of torque from a 24 VAC supply and accepts modulating 0-10 VDC or 4-20 mA control signals for HVAC damper and valve positioning. Free UAE-wide shipping.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eRequest a quote in under a minute - call +971 6 5436933.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePart No. DDD53\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer DDD53 is a non-spring return direct coupled actuator designed for positioning dampers and valves in HVAC systems. Powered by 24 VAC, it accepts modulating 0-10 VDC or 4-20 mA control signals and provides a 0-10 VDC position feedback signal for integration with HVAC and building control systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDD53 delivers 88 in-lb (10 N·m) of torque and features a mechanically adjustable 95° angle of rotation. Its visual position indicator provides clear confirmation of actuator position, while the push-button manual override allows manual positioning when required.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMagnetic clutch overload protection helps protect the actuator during operation. The straight-mount, direct-coupled design accommodates damper or valve shafts from 0.4 to 0.75\" (10-20 mm), while the actuator is rated for approximately 60,000 full cycles.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAn optional internal auxiliary switch is available for this actuator family. Contact General Tech Services LLC for availability and application details.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Benefits\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003e88 in-lb (10 N·m) torque output on a 24 VAC supply\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eModulating 0-10 VDC or 4-20 mA control input\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e0-10 VDC position feedback for control-system integration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMechanically adjustable 95° angle of rotation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVisual position indicator for easy status verification\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePush-button manual override for manual positioning\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMagnetic clutch overload protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDirect-coupled mounting for 0.4-0.75\" (10-20 mm) shafts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eApproximately 60,000 full-cycle operating life\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for damper and valve positioning in HVAC systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Dwyer stock with free UAE-wide shipping\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWho This Product Is Best For\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eHVAC contractors requiring direct-coupled damper or valve actuation without spring return\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHVAC applications using 24 VAC control panels with modulating operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilding automation systems requiring 0-10 VDC or 4-20 mA control\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDamper and valve retrofits requiring a compact direct-mount actuator\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eApplications requiring 0-10 VDC position feedback for monitoring and control\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eHow to Specify \u0026amp; Commission It\u003c\/span\u003e\u003c\/h2\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\u003cspan\u003eConfirm that the DDD53's 88 in-lb (10 N·m) torque rating is suitable for the damper or valve.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVerify that the damper or valve shaft is compatible with the 0.4-0.75\" (10-20 mm) shaft range.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDirect-couple the actuator to the damper or valve shaft and secure it with the setting bracket.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWire the terminal block according to the 24 VAC supply and required 0-10 VDC or 4-20 mA control signal.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSet the mechanical angle-of-rotation stop according to the application requirements.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVerify actuator movement using the visual position indicator and confirm the 0-10 VDC position feedback signal.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eComplete a full operational test through the connected HVAC control system.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eWhat torque does the Dwyer DDD53 provide?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDD53 provides 88 in-lb (10 N·m) of torque.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat control signals does the DDD53 accept?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator accepts modulating 4-20 mA or 0-10 VDC control signals and provides 0-10 VDC position feedback.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat power supply does the DDD53 require?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDD53 requires 24 VAC, ±10%, 50\/60 Hz, single-phase power.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the DDD53's angle of rotation?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator provides a mechanically adjustable 95° angle of rotation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDoes the DDD53 have a manual override?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. The DDD53 includes a push-button manual override for manual positioning.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHow is the actuator protected against overload?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDD53 uses magnetic clutch overload protection.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the expected operating life?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDD53 is rated for approximately 60,000 full cycles.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat shaft sizes can the DDD53 accommodate?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe direct-coupled actuator accommodates shaft diameters from 0.4 to 0.75\" (10-20 mm).\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs genuine Dwyer DDD53 stock available in the UAE?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. Genuine Dwyer Instruments DDD53 stock is available through General Tech Services LLC, UAE, with free UAE-wide shipping. Call +971 6 5436933 for pricing and current availability.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eRequest a Quote Today\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor pricing, stock availability or ordering assistance, contact \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGeneral Tech Services LLC, UAE\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCall +971 6 5436933\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eFree UAE-wide shipping on genuine Dwyer stock.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eSEO Metadata\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eMeta Title:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eDwyer DDD53 Damper Actuator | UAE\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMeta Description:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eDwyer DDD53 non-spring return direct coupled damper actuator with 88 in-lb (10 N·m) torque, 24 VAC supply and 0-10 VDC or 4-20 mA modulating control. Genuine UAE stock.\u003c\/span\u003e\u003c\/p\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170545700977,"sku":"DDD53","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-damper-actuator-default-title-dwyer-instruments-ddd53-non-spring-return-direct-coupled-actuator-size-torque-88-in-lb-10-n-m-24-vac-25382677086321.jpg?v=1761748308"},{"product_id":"dwyer-instruments-ddd63-non-spring-return-direct-coupled-actuator-size-torque-132-in-lb-15-n-m-24-vac","title":"Dwyer Instruments DDD63 | Non-spring return direct coupled actuator | Size\/torque 132 in-lb (15 N m) | 24 VAC","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGenuine Dwyer Instruments DDD63 Non-Spring Return Direct Coupled Actuator, in stock at General Tech Services LLC, UAE. It delivers 132 in-lb (15 N·m) of torque from a 24 VAC supply and accepts modulating 0-10 VDC or 4-20 mA control signals for HVAC damper and valve positioning. Free UAE-wide shipping.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eRequest a quote in under a minute - call +971 6 5436933.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePart No. DDD63 \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer DDD63 is a non-spring return direct coupled actuator designed for positioning dampers and valves in HVAC systems. Powered by 24 VAC, it accepts modulating 0-10 VDC or 4-20 mA control signals and provides a 0-10 VDC position feedback signal for integration with HVAC and building control systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDD63 delivers 132 in-lb (15 N·m) of torque and features a mechanically adjustable 95° angle of rotation. A visual position indicator provides clear confirmation of actuator position, while the push-button manual override allows manual positioning when required.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMagnetic clutch overload protection helps protect the actuator during operation. Its straight-mount, direct-coupled design accommodates damper or valve shafts from 0.4 to 0.75\" (10-20 mm), and the actuator is rated for approximately 60,000 full cycles.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAn optional internal auxiliary switch is available for this actuator family. Contact General Tech Services LLC for availability and application details.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Benefits\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003e132 in-lb (15 N·m) torque output on a 24 VAC supply\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eModulating 0-10 VDC or 4-20 mA control input\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e0-10 VDC position feedback for control-system integration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMechanically adjustable 95° angle of rotation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVisual position indicator for easy status verification\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePush-button manual override for manual positioning\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMagnetic clutch overload protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDirect-coupled mounting for 0.4-0.75\" (10-20 mm) shafts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eApproximately 60,000 full-cycle operating life\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for damper and valve positioning in HVAC systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Dwyer stock with free UAE-wide shipping\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWho This Product Is Best For\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eHVAC contractors requiring direct-coupled damper or valve actuation without spring return\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHVAC applications using 24 VAC control panels with modulating operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilding automation systems requiring 0-10 VDC or 4-20 mA control\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDamper and valve retrofits requiring a compact direct-mount actuator\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eApplications requiring 0-10 VDC position feedback for monitoring and control\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eHow to Specify \u0026amp; Commission It\u003c\/span\u003e\u003c\/h2\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\u003cspan\u003eConfirm that the DDD63's 132 in-lb (15 N·m) torque rating is suitable for the damper or valve.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVerify that the damper or valve shaft is compatible with the 0.4-0.75\" (10-20 mm) shaft range.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDirect-couple the actuator to the damper or valve shaft and secure it with the setting bracket.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWire the terminal block according to the 24 VAC supply and required 0-10 VDC or 4-20 mA control signal.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSet the mechanical angle-of-rotation stop according to the application requirements.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVerify actuator movement using the visual position indicator and confirm the 0-10 VDC position feedback signal.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eComplete a full operational test through the connected HVAC control system.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eWhat torque does the Dwyer DDD63 provide?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDD63 provides 132 in-lb (15 N·m) of torque.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat control signals does the DDD63 accept?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator accepts modulating 4-20 mA or 0-10 VDC control signals and provides 0-10 VDC position feedback.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat power supply does the DDD63 require?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDD63 requires 24 VAC, ±10%, 50\/60 Hz, single-phase power.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the DDD63's angle of rotation?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator provides a mechanically adjustable 95° angle of rotation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDoes the DDD63 have a manual override?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. The DDD63 includes a push-button manual override for manual positioning.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHow is the actuator protected against overload?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDD63 uses magnetic clutch overload protection.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the expected operating life?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDD63 is rated for approximately 60,000 full cycles.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat shaft sizes can the DDD63 accommodate?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe direct-coupled actuator accommodates shaft diameters from 0.4 to 0.75\" (10-20 mm).\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs genuine Dwyer DDD63 stock available in the UAE?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. Genuine Dwyer Instruments DDD63 stock is available through General Tech Services LLC, UAE, with free UAE-wide shipping. Call +971 6 5436933 for pricing and current availability.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eRequest a Quote Today\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor pricing, stock availability or ordering assistance, contact \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGeneral Tech Services LLC, UAE\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCall +971 6 5436933\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eFree UAE-wide shipping on genuine Dwyer stock.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170545733745,"sku":"DDD63","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-damper-actuator-default-title-dwyer-instruments-ddd63-non-spring-return-direct-coupled-actuator-size-torque-132-in-lb-15-n-m-24-vac-25382677119089.jpg?v=1761748308"},{"product_id":"dwyer-instruments-ddd73-non-spring-return-direct-coupled-actuator-size-torque-177-in-lb-20-n-m-24-vac","title":"Dwyer Instruments DDD73 | Non-spring return direct coupled actuator | Size\/torque 177 in-lb (20 N m) | 24 VAC","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eenuine Dwyer Instruments DDD73 Non-Spring Return Direct Coupled Actuator, in stock at General Tech Services LLC, UAE. It delivers 177 in-lb (20 N·m) of torque from a 24 VAC supply and accepts modulating 0-10 VDC or 4-20 mA control signals for HVAC damper and valve positioning. Free UAE-wide shipping.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eRequest a quote in under a minute - call +971 6 5436933.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePart No. DDD73\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer DDD73 is a non-spring return direct coupled actuator designed for positioning dampers and valves in HVAC systems. Powered by 24 VAC, it accepts modulating 0-10 VDC or 4-20 mA control signals and provides a 0-10 VDC position feedback signal for integration with building automation and control systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDD73 provides 177 in-lb (20 N·m) of torque and features a mechanically adjustable 95° angle of rotation. A visual position indicator makes actuator position easy to identify, while the push-button manual override allows manual positioning when required.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMagnetic clutch overload protection helps protect the actuator during operation. The direct-coupled, straight-mount design accommodates damper or valve shafts from 0.4 to 0.75\" (10-20 mm), while the actuator family is rated for approximately 60,000 full cycles.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAn optional internal auxiliary switch is available for this actuator family. Contact General Tech Services LLC for availability and application details.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Benefits\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003e177 in-lb (20 N·m) torque output for damper and valve positioning\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e24 VAC, ±10%, 50\/60 Hz single-phase power supply\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eModulating 0-10 VDC or 4-20 mA control input\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e0-10 VDC position feedback for control-system integration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMechanically adjustable 95° angle of rotation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVisual position indicator for easy status verification\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePush-button manual override for manual positioning\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMagnetic clutch overload protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDirect-coupled mounting for 0.4-0.75\" (10-20 mm) shafts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eApproximately 60,000 full-cycle operating life\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Dwyer stock with free UAE-wide shipping\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWho This Product Is Best For\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eHVAC contractors requiring direct-coupled damper or valve actuation without spring return\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHVAC systems using 24 VAC control panels with modulating operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilding automation applications requiring 0-10 VDC or 4-20 mA control\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDamper and valve retrofits requiring a direct-mount actuator\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eApplications requiring position feedback for monitoring and control\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eHow to Specify \u0026amp; Commission It\u003c\/span\u003e\u003c\/h2\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\u003cspan\u003eConfirm that the DDD73's 177 in-lb (20 N·m) torque rating is suitable for the damper or valve being controlled.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVerify that the damper or valve shaft is compatible with the 0.4-0.75\" (10-20 mm) shaft range.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDirect-couple the actuator to the shaft and secure it using the supplied setting bracket.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWire the terminal block according to the required 24 VAC power supply and 0-10 VDC or 4-20 mA control signal.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSet the mechanical angle-of-rotation limit and verify actuator movement using the visual position indicator.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConfirm the 0-10 VDC position feedback signal and complete a full operational test through the control system.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eWhat torque does the Dwyer DDD73 provide?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDD73 provides 177 in-lb (20 N·m) of torque.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat control signals does the DDD73 accept?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIt accepts modulating 0-10 VDC or 4-20 mA control signals and provides 0-10 VDC position feedback.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat power supply does the DDD73 require?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe actuator requires 24 VAC, ±10%, 50\/60 Hz, single-phase power.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the angle of rotation?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDD73 has a mechanically adjustable 95° angle of rotation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHow is the actuator protected against overload?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDD73 uses magnetic clutch overload protection.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDoes the DDD73 have a manual override?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. A push-button manual override is provided for manual positioning.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the expected operating life?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DDD73 is rated for approximately 60,000 full cycles.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs genuine Dwyer DDD73 stock available in the UAE?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. Genuine Dwyer Instruments DDD73 stock is available through General Tech Services LLC, UAE, with free UAE-wide shipping. Call +971 6 5436933 for pricing and current availability.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eRequest a Quote Today\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor pricing, stock availability or ordering assistance, contact \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGeneral Tech Services LLC, UAE\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCall +971 6 5436933\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eFree UAE-wide shipping on genuine Dwyer stock.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170545799281,"sku":"DDD73","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-damper-actuator-default-title-dwyer-instruments-ddd73-non-spring-return-direct-coupled-actuator-size-torque-177-in-lb-20-n-m-24-vac-25382677250161.jpg?v=1761748307"},{"product_id":"dwyer-instruments-185el-s1-smart-positioner-hart-communication-single-action-aluminum-enclosure","title":"Dwyer 185EL-S1 | Linear Smart Positioner | HART, single action, aluminium","description":"\u003cp\u003eThe Dwyer 185EL-S1 is a Series 185 smart positioner in an aluminium enclosure, configured for single action with HART communication. It positions linear-motion valves such as globe valves from a 4-20 mA input and shows its condition on an external LCD.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAuto calibration routine and analog feedback signal (185EL-S1)\u003c\/li\u003e\n\u003cli\u003e185EL-S1 accuracy: linearity ±0.5% FS, repeatability ±0.3% FS, sensitivity ±0.2% FS\u003c\/li\u003e\n\u003cli\u003e185EL-S1 supply air 35-116 psi (2.4-8 bar), flow capacity 2.1 scfm at 20 psig\u003c\/li\u003e\n\u003cli\u003eStroke range of the 185EL-S1: 10 to 150 mm or 0 to 90°\u003c\/li\u003e\n\u003cli\u003e185EL-S1 aluminium enclosure rated NEMA 4X (IP66); weight 3.3 lb (1.5 kg)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170546225265,"sku":"185EL-S1","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-positioners-default-title-dwyer-instruments-185el-s1-smart-positioner-hart-communication-single-action-aluminum-enclosure-25382678593649.jpg?v=1761748302"},{"product_id":"dwyer-instruments-185el-s1ss-smart-positioner-hart-communication-single-action-stainless-steel-enclosure","title":"Dwyer 185EL-S1SS | Linear Smart Positioner | HART, single action, stainless steel","description":"\u003cp\u003eDwyer 185EL-S1SS is the stainless steel build of the Series 185 linear smart positioner, set up for single action and HART communication. From a 4-20 mA controller signal it manages the stroke of linear valves such as globe valves, with a built-in LCD for status checks in the field.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e185EL-S1SS stroke: 0.5 to 6\" (10 to 150 mm) or 0 to 90°\u003c\/li\u003e\n\u003cli\u003eAuto calibration and analog feedback output on the 185EL-S1SS\u003c\/li\u003e\n\u003cli\u003e185EL-S1SS air supply 35 to 116 psi (2.4 to 8 bar); flow 2.1 scfm (60 LPM)\u003c\/li\u003e\n\u003cli\u003eLinearity and hysteresis of the 185EL-S1SS: ±0.5% FS each; repeatability ±0.3% FS\u003c\/li\u003e\n\u003cli\u003e185EL-S1SS NEMA 4X (IP66) stainless enclosure, -30 to 85°C, 6.4 lb (2.9 kg)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170546258033,"sku":"185EL-S1SS","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-positioners-default-title-dwyer-instruments-185el-s1ss-smart-positioner-hart-communication-single-action-stainless-steel-enclosure-25382678626417.jpg?v=1761748302"},{"product_id":"dwyer-instruments-165el-pneumatic-and-electro-pneumatic-positioner-4-20-ma-input","title":"Dwyer 165EL | PRECISOR II Positioner | 4-20 mA input, 0.5-6\" stroke","description":"\u003cp\u003eDwyer 165EL is a PRECISOR II electro-pneumatic positioner that takes a 4-20 mA DC input and positions linear valves across a 0.5 to 6\" (10 to 150 mm) stroke. Switching between direct and reverse action is straightforward, and low air use helps keep running costs down.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e165EL accuracy figures: linearity ±0.2% FS, repeatability ±0.5% FS, hysteresis 1% FS\u003c\/li\u003e\n\u003cli\u003e165EL air supply 20-100 psig (1.4-6.9 bar), consumption 0.10 scfm at 20 psig\u003c\/li\u003e\n\u003cli\u003eFlow capacity of the 165EL: 28 scfm (80 LPM) at 20 psig supply\u003c\/li\u003e\n\u003cli\u003e165EL enclosure rated IP66 (NEMA 4X)\u003c\/li\u003e\n\u003cli\u003e165EL ports: 1\/4\" NPT air supply, 1\/8\" NPT gauge, 1\/2\" NPT conduit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170546323569,"sku":"165EL","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-positioners-default-title-dwyer-instruments-165el-pneumatic-and-electro-pneumatic-positioner-4-20-ma-input-25382678691953.jpg?v=1761748301"},{"product_id":"dwyer-instruments-165el-ss-pneumatic-and-electro-pneumatic-positioner-4-20-ma-input-stainless-steel-enclosure","title":"Dwyer 165EL-SS | PRECISOR II Positioner | 4-20 mA input, stainless steel","description":"\u003cp\u003eThe Dwyer 165EL-SS is the stainless steel enclosure version of the PRECISOR II electro-pneumatic positioner, driven by a 4-20 mA DC signal over a 10 to 150 mm stroke. It suits sectors such as pulp and paper, food and beverage, pharmaceutical and chemical processing.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e165EL-SS accuracy figures: linearity ±0.2% FS, repeatability ±0.5% FS, hysteresis 1% FS\u003c\/li\u003e\n\u003cli\u003e165EL-SS air supply 20-100 psig (1.4-6.9 bar), consumption 0.10 scfm at 20 psig\u003c\/li\u003e\n\u003cli\u003eFlow capacity of the 165EL-SS: 28 scfm (80 LPM) at 20 psig supply\u003c\/li\u003e\n\u003cli\u003e165EL-SS enclosure rated IP66 (NEMA 4X)\u003c\/li\u003e\n\u003cli\u003e165EL-SS ports: 1\/4\" NPT air supply, 1\/8\" NPT gauge, 1\/2\" NPT conduit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170546356337,"sku":"165EL-SS","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-positioners-default-title-dwyer-instruments-165el-ss-pneumatic-and-electro-pneumatic-positioner-4-20-ma-input-stainless-steel-enclosure-25382679117937.jpg?v=1761748301"},{"product_id":"dwyer-instruments-165nl-pneumatic-and-electro-pneumatic-positioner-3-15-psig-input","title":"Dwyer 165NL | PRECISOR II Positioner | 3-15 psig pneumatic input","description":"\u003cp\u003eDwyer 165NL is a pneumatic PRECISOR II positioner controlled by a 3-15 psig (0.2-1 bar) signal, giving linear valve stroke from 0.5 to 6\". Direct or reverse action can be set easily, and modest air consumption keeps operation economical.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e165NL accuracy figures: linearity ±0.2% FS, repeatability ±0.5% FS, hysteresis 1% FS\u003c\/li\u003e\n\u003cli\u003e165NL air supply 20-100 psig (1.4-6.9 bar), consumption 0.10 scfm at 20 psig\u003c\/li\u003e\n\u003cli\u003eFlow capacity of the 165NL: 28 scfm (80 LPM) at 20 psig supply\u003c\/li\u003e\n\u003cli\u003e165NL enclosure rated IP66 (NEMA 4X)\u003c\/li\u003e\n\u003cli\u003e165NL ports: 1\/4\" NPT air supply, 1\/8\" NPT gauge\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170546389105,"sku":"165NL","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-positioners-default-title-dwyer-instruments-165nl-pneumatic-and-electro-pneumatic-positioner-3-15-psig-input-25382679150705.jpg?v=1761748301"},{"product_id":"dwyer-instruments-265er-d5-pneumatic-and-electro-pneumatic-positioner-4-20-ma-input-double-action-aluminum-enclosure","title":"Dwyer 265ER-D5 | Rotary Valve Positioner | 4-20 mA input, double action, aluminium","description":"\u003cp\u003eDwyer 265ER-D5 is a PRECISOR II electro-pneumatic positioner for rotary valves, taking a 4-20 mA input and set up for double action in an aluminium enclosure. A linear cam allows direct, reverse or split-range operation, and a bracket is supplied for NAMUR-standard actuators.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e265ER-D5 stroke: 0 to 90° rotary\u003c\/li\u003e\n\u003cli\u003e265ER-D5 air consumption 0.10 scfm (3 LPM) at 20 psig; flow 28 scfm (80 LPM)\u003c\/li\u003e\n\u003cli\u003e265ER-D5 input impedance 250 ±15 Ω; 1\/2\" NPT conduit\u003c\/li\u003e\n\u003cli\u003eRepeatability ±0.5% FS and linearity ±2% FS (265ER-D5)\u003c\/li\u003e\n\u003cli\u003e265ER-D5 enclosure: IP66\u003c\/li\u003e\n\u003cli\u003e265ER-D5 operating temperature -20 to 70°C\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170546454641,"sku":"265ER-D5","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-positioners-default-title-dwyer-instruments-265er-d5-pneumatic-and-electro-pneumatic-positioner-4-20-ma-input-double-action-aluminum-enclosure-25382679216241.jpg?v=1761748300"},{"product_id":"dwyer-instruments-265er-s5ss-pneumatic-and-electro-pneumatic-positioner-4-20-ma-input-single-action-stainless-steel-enclosure","title":"Dwyer 265ER-S5SS | Rotary Valve Positioner | 4-20 mA input, single action, stainless steel","description":"\u003cp\u003eThe Dwyer 265ER-S5SS pairs a 4-20 mA electro-pneumatic PRECISOR II positioner with single action and a stainless steel enclosure. It proportionally modulates rotary valves over 0 to 90°, ships with a NAMUR mounting bracket and uses a linear cam for direct, reverse or split-range duty.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e265ER-S5SS stroke: 0 to 90° rotary\u003c\/li\u003e\n\u003cli\u003e265ER-S5SS air consumption 0.10 scfm (3 LPM) at 20 psig; flow 28 scfm (80 LPM)\u003c\/li\u003e\n\u003cli\u003e265ER-S5SS input impedance 250 ±15 Ω; 1\/2\" NPT conduit\u003c\/li\u003e\n\u003cli\u003eRepeatability ±0.5% FS and linearity ±2% FS (265ER-S5SS)\u003c\/li\u003e\n\u003cli\u003e265ER-S5SS enclosure: IP66\u003c\/li\u003e\n\u003cli\u003e265ER-S5SS operating temperature -20 to 70°C\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170546520177,"sku":"265ER-S5SS","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-positioners-default-title-dwyer-instruments-265er-s5ss-pneumatic-and-electro-pneumatic-positioner-4-20-ma-input-single-action-stainless-steel-enclosure-25382679249009.jpg?v=1761748299"},{"product_id":"dwyer-instruments-265nr-d5-pneumatic-and-electro-pneumatic-positioner-3-15-psig-input-double-action-aluminum-enclosure","title":"Dwyer 265NR-D5 | Rotary Valve Positioner | 3-15 psig input, double action, aluminium","description":"\u003cp\u003eDwyer 265NR-D5 is the pneumatic PRECISOR II rotary positioner, driven by a 3-15 psig signal and arranged for double action in an aluminium housing. Its linear cam covers direct, reverse and split-range use, with a bracket for NAMUR-standard actuators.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e265NR-D5 stroke: 0 to 90° rotary\u003c\/li\u003e\n\u003cli\u003e265NR-D5 air consumption 0.10 scfm (3 LPM) at 20 psig; flow 28 scfm (80 LPM)\u003c\/li\u003e\n\u003cli\u003e265NR-D5 air supply: 20-101 psig (1.4-7.0 bar)\u003c\/li\u003e\n\u003cli\u003eRepeatability ±0.5% FS and linearity ±2% FS (265NR-D5)\u003c\/li\u003e\n\u003cli\u003e265NR-D5 enclosure: IP66\u003c\/li\u003e\n\u003cli\u003e265NR-D5 operating temperature -20 to 70°C\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170546585713,"sku":"265NR-D5","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-positioners-default-title-dwyer-instruments-265nr-d5-pneumatic-and-electro-pneumatic-positioner-3-15-psig-input-double-action-aluminum-enclosure-25382679314545.jpg?v=1761748299"},{"product_id":"dwyer-instruments-265nr-s5-pneumatic-and-electro-pneumatic-positioner-3-15-psig-input-single-action-aluminum-enclosure","title":"Dwyer 265NR-S5 | Rotary Valve Positioner | 3-15 psig input, single action, aluminium","description":"\u003cp\u003eFor single-action rotary actuators on a 3-15 psig signal, the Dwyer 265NR-S5 PRECISOR II positioner modulates the valve over 0 to 90° from an aluminium enclosure. A NAMUR bracket is included, and the linear cam handles direct, reverse or split ranges.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e265NR-S5 stroke: 0 to 90° rotary\u003c\/li\u003e\n\u003cli\u003e265NR-S5 air consumption 0.10 scfm (3 LPM) at 20 psig; flow 28 scfm (80 LPM)\u003c\/li\u003e\n\u003cli\u003e265NR-S5 air supply: 20-101 psig (1.4-7.0 bar)\u003c\/li\u003e\n\u003cli\u003eRepeatability ±0.5% FS and linearity ±2% FS (265NR-S5)\u003c\/li\u003e\n\u003cli\u003e265NR-S5 enclosure: IP66\u003c\/li\u003e\n\u003cli\u003e265NR-S5 operating temperature -20 to 70°C\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170546618481,"sku":"265NR-S5","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-positioners-default-title-dwyer-instruments-265nr-s5-pneumatic-and-electro-pneumatic-positioner-3-15-psig-input-single-action-aluminum-enclosure-25382679347313.jpg?v=1761748298"},{"product_id":"dwyer-instruments-285er-d5-smart-positioner-hart-communication-double-acting-aluminum-enclosure","title":"Dwyer 285ER-D5 | Rotary Smart Positioner | HART, double acting, aluminium","description":"\u003cp\u003eDwyer 285ER-D5 is a Series 285 rotary smart positioner configured double acting, with HART communication and an aluminium enclosure. Using a 4-20 mA controller signal, it sets the travel of rotary valves such as ball and butterfly valves, and an external LCD shows status in the field.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e285ER-D5 auto calibration and analog feedback output\u003c\/li\u003e\n\u003cli\u003e285ER-D5 enclosure rated NEMA 4X (IP66)\u003c\/li\u003e\n\u003cli\u003e285ER-D5 rotary stroke 0 to 90°; fails in place on loss of 4-20 mA signal\u003c\/li\u003e\n\u003cli\u003eAir supply for the 285ER-D5: 20-101 psig (1.4-7.0 bar)\u003c\/li\u003e\n\u003cli\u003e285ER-D5 connections: 1\/4\" NPT air, 1\/8\" NPT gauge, 1\/2\" NPT, screw-terminal electrical\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170546815089,"sku":"285ER-D5","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-positioners-default-title-dwyer-instruments-285er-d5-smart-positioner-hart-communication-double-acting-aluminum-enclosure-25382679380081.jpg?v=1761748298"},{"product_id":"dwyer-instruments-285er-s5-smart-positioner-hart-communication-single-acting-aluminum-enclosure","title":"Dwyer 285ER-S5 | Rotary Smart Positioner | HART, single acting, aluminium","description":"\u003cp\u003eThe Dwyer 285ER-S5 is the single-acting, aluminium-enclosure model of the Series 285 rotary smart positioner with HART. It controls ball or butterfly valve rotation from a 4-20 mA input and holds position if that signal is lost.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e285ER-S5 auto calibration and analog feedback output\u003c\/li\u003e\n\u003cli\u003e285ER-S5 enclosure rated NEMA 4X (IP66)\u003c\/li\u003e\n\u003cli\u003e285ER-S5 rotary stroke 0 to 90°\u003c\/li\u003e\n\u003cli\u003eAir supply for the 285ER-S5: 20-101 psig (1.4-7.0 bar)\u003c\/li\u003e\n\u003cli\u003e285ER-S5 connections: 1\/4\" NPT air, 1\/8\" NPT gauge, 1\/2\" NPT, screw-terminal electrical\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170546880625,"sku":"285ER-S5","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-positioners-default-title-dwyer-instruments-285er-s5-smart-positioner-hart-communication-single-acting-aluminum-enclosure-25382679707761.jpg?v=1761748297"},{"product_id":"dwyer-instruments-285er-s5ss-smart-positioner-hart-communication-single-acting-stainless-steel-enclosure","title":"Dwyer 285ER-S5SS | Rotary Smart Positioner | HART, single acting, stainless steel","description":"\u003cp\u003eIn a stainless steel enclosure, the Dwyer 285ER-S5SS Series 285 smart positioner provides single-acting control of rotary valves with HART communication. A 4-20 mA input drives the 0 to 90° stroke, and an LCD on the housing gives quick field checks.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e285ER-S5SS auto calibration and analog feedback output\u003c\/li\u003e\n\u003cli\u003e285ER-S5SS enclosure rated NEMA 4X (IP66)\u003c\/li\u003e\n\u003cli\u003e285ER-S5SS rotary stroke 0 to 90°\u003c\/li\u003e\n\u003cli\u003eAir supply for the 285ER-S5SS: 20-101 psig (1.4-7.0 bar)\u003c\/li\u003e\n\u003cli\u003e285ER-S5SS connections: 1\/4\" NPT air, 1\/8\" NPT gauge, 1\/2\" NPT, screw-terminal electrical\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170546913393,"sku":"285ER-S5SS","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-positioners-default-title-dwyer-instruments-285er-s5ss-smart-positioner-hart-communication-single-acting-stainless-steel-enclosure-25382679740529.jpg?v=1761748297"},{"product_id":"dwyer-instruments-mvb-lf2-mini-brass-ball-valve-lever-handle-450-psi-1-4","title":"Dwyer Instruments MVB-LF2 | Mini Brass Ball Valve | Lever handle | 450 psi | 1\/4\"","description":"\u003cp dir=\"auto\" data-start=\"217\" data-end=\"511\" class=\"PDq2pG_selectionAnchorContainer\"\u003eGenuine Dwyer MVB-LF2 Mini Brass Ball Valve, in stock at General Tech Services LLC, UAE. This compact 1\/4\" valve features a lever handle, female x female NPT connections and a 450 psi CWP rating for reliable shutoff in tight panel, skid and instrumentation applications. Free UAE-wide shipping.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"513\" data-end=\"569\"\u003eRequest a quote in under a minute - call +971 6 5436933.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"571\" data-end=\"685\"\u003e\u003cstrong data-start=\"571\" data-end=\"685\"\u003ePart No. MVB-LF2 \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"711\" data-end=\"940\"\u003eThe Dwyer MVB-LF2 is a compact 1\/4\" Mini Brass Ball Valve designed for manual shutoff applications where installation space is limited. It features female x female NPT connections and a lever handle for straightforward operation.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"942\" data-end=\"1239\"\u003ePure PTFE ball seats provide bubble-tight shutoff, while the double seal mechanism allows bidirectional installation, meaning the valve can be installed in either flow direction. The chrome-plated brass body and ball provide a durable compact construction, with a fluoroelastomer O-ring stem seal.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"1241\" data-end=\"1447\"\u003eRated from -29\" Hg vacuum to 450 psi (31 bar) CWP and suitable for temperatures from -4 to 250°F (-20 to 121°C), the MVB-LF2 is suitable for compressed air, instrumentation and general utility shutoff duty.\u003c\/p\u003e\n\u003ch2 data-section-id=\"17xbmye\" dir=\"auto\" data-start=\"1449\" data-end=\"1464\"\u003eKey Benefits\u003c\/h2\u003e\n\u003cul data-start=\"1466\" data-end=\"1906\"\u003e\n\u003cli data-section-id=\"1pcuut9\" data-start=\"1466\" data-end=\"1545\"\u003eCompact mini valve body fits tight locations where larger valves will not fit\u003c\/li\u003e\n\u003cli data-section-id=\"1cb5mfp\" data-start=\"1546\" data-end=\"1597\"\u003eBubble-tight shutoff through pure PTFE ball seats\u003c\/li\u003e\n\u003cli data-section-id=\"vrejxk\" data-start=\"1598\" data-end=\"1655\"\u003eDouble seal mechanism allows bidirectional installation\u003c\/li\u003e\n\u003cli data-section-id=\"diuc2d\" data-start=\"1656\" data-end=\"1711\"\u003eChrome-plated brass body and ball for durable service\u003c\/li\u003e\n\u003cli data-section-id=\"1gawe7s\" data-start=\"1712\" data-end=\"1768\"\u003eLever handle provides straightforward manual operation\u003c\/li\u003e\n\u003cli data-section-id=\"1cnoq8q\" data-start=\"1769\" data-end=\"1856\"\u003eSuitable for compressed air, instrumentation and general utility shutoff applications\u003c\/li\u003e\n\u003cli data-section-id=\"pro5hl\" data-start=\"1857\" data-end=\"1906\"\u003eGenuine Dwyer stock with free UAE-wide shipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"c4gf2x\" dir=\"auto\" data-start=\"1908\" data-end=\"1939\"\u003eWho This Product Is Best For\u003c\/h2\u003e\n\u003cul data-start=\"1941\" data-end=\"2255\"\u003e\n\u003cli data-section-id=\"1bu8ou1\" data-start=\"1941\" data-end=\"2020\"\u003ePanel builders and skid manufacturers working with limited installation space\u003c\/li\u003e\n\u003cli data-section-id=\"1tgea3b\" data-start=\"2021\" data-end=\"2092\"\u003eInstrumentation systems requiring a compact 1\/4\" manual shutoff valve\u003c\/li\u003e\n\u003cli data-section-id=\"18n68c8\" data-start=\"2093\" data-end=\"2171\"\u003eCompressed-air and general utility applications requiring reliable isolation\u003c\/li\u003e\n\u003cli data-section-id=\"vy1aaa\" data-start=\"2172\" data-end=\"2255\"\u003eInstallations where bidirectional valve installation provides greater flexibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"11ga17\" dir=\"auto\" data-start=\"2257\" data-end=\"2290\"\u003eHow to Specify \u0026amp; Commission It\u003c\/h2\u003e\n\u003col data-start=\"2292\" data-end=\"2722\"\u003e\n\u003cli data-section-id=\"1im55ka\" data-start=\"2292\" data-end=\"2414\"\u003eConfirm the MVB-LF2's 1\/4\" size, female x female NPT connections and lever handle match your installation requirements.\u003c\/li\u003e\n\u003cli data-section-id=\"17tjwzq\" data-start=\"2415\" data-end=\"2506\"\u003eInstall the valve using suitable NPT fittings and sealing practices for the application.\u003c\/li\u003e\n\u003cli data-section-id=\"1plf8pb\" data-start=\"2507\" data-end=\"2599\"\u003eThe valve can be installed in either flow direction because of its double seal mechanism.\u003c\/li\u003e\n\u003cli data-section-id=\"1d5tiry\" data-start=\"2600\" data-end=\"2722\"\u003eOperate the lever handle to open or close the valve, then verify proper shutoff before placing the system into service.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 data-section-id=\"1r8frcv\" dir=\"auto\" data-start=\"2724\" data-end=\"2753\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"2755\" data-end=\"2874\"\u003e\u003cstrong data-start=\"2755\" data-end=\"2790\"\u003eWhat size is the Dwyer MVB-LF2?\u003c\/strong\u003e\u003cbr data-start=\"2790\" data-end=\"2793\"\u003eThe MVB-LF2 is a 1\/4\" Mini Brass Ball Valve with female x female NPT connections.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"2876\" data-end=\"3027\"\u003e\u003cstrong data-start=\"2876\" data-end=\"2916\"\u003eWhat is the maximum pressure rating?\u003c\/strong\u003e\u003cbr data-start=\"2916\" data-end=\"2919\"\u003eThe valve is rated to 450 psi CWP, with an operating pressure range from -29\" Hg vacuum to 450 psi (31 bar).\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3029\" data-end=\"3155\"\u003e\u003cstrong data-start=\"3029\" data-end=\"3087\"\u003eCan the MVB-LF2 be installed in either flow direction?\u003c\/strong\u003e\u003cbr data-start=\"3087\" data-end=\"3090\"\u003eYes. Its double seal mechanism allows bidirectional installation.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3157\" data-end=\"3250\"\u003e\u003cstrong data-start=\"3157\" data-end=\"3203\"\u003eWhat type of handle does the MVB-LF2 have?\u003c\/strong\u003e\u003cbr data-start=\"3203\" data-end=\"3206\"\u003eIt uses a lever handle for manual operation.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3252\" data-end=\"3395\"\u003e\u003cstrong data-start=\"3252\" data-end=\"3286\"\u003eWhat are the wetted materials?\u003c\/strong\u003e\u003cbr data-start=\"3286\" data-end=\"3289\"\u003eThe valve has a chrome-plated brass body and ball, a fluoroelastomer O-ring stem seal and PTFE ball seats.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3397\" data-end=\"3508\"\u003e\u003cstrong data-start=\"3397\" data-end=\"3443\"\u003eWhat is the maximum operating temperature?\u003c\/strong\u003e\u003cbr data-start=\"3443\" data-end=\"3446\"\u003eThe operating temperature range is -4 to 250°F (-20 to 121°C).\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3510\" data-end=\"3707\"\u003e\u003cstrong data-start=\"3510\" data-end=\"3558\"\u003eIs genuine Dwyer stock available in the UAE?\u003c\/strong\u003e\u003cbr data-start=\"3558\" data-end=\"3561\"\u003eYes. General Tech Services LLC supplies genuine Dwyer stock with free UAE-wide shipping. Call +971 6 5436933 for pricing and current availability.\u003c\/p\u003e\n\u003ch2 data-section-id=\"yh3s94\" dir=\"auto\" data-start=\"3709\" data-end=\"3733\"\u003eRequest a Quote Today\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"3735\" data-end=\"3845\"\u003eFor pricing, stock availability or to place an order for the Dwyer MVB-LF2, contact General Tech Services LLC.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3847\" data-end=\"3895\"\u003e\u003cstrong data-start=\"3847\" data-end=\"3895\"\u003eCall +971 6 5436933 | \u003ca data-start=\"3871\" data-end=\"3893\" rel=\"noopener\" class=\"decorated-link\" href=\"http:\/\/www.generaltechshop.ae\"\u003ewww.generaltechshop.ae\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3976\" data-end=\"4126\"\u003e \u003c\/p\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170547568753,"sku":"MVB-LF2","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-ball-valve-default-title-dwyer-instruments-mvb-lf2-mini-brass-ball-valve-lever-handle-450-psi-1-4-25382681575537.jpg?v=1761748288"},{"product_id":"dwyer-instruments-mvb-lf3-mini-brass-ball-valve-lever-handle-450-psi-3-8","title":"Dwyer Instruments MVB-LF3 | Mini Brass Ball Valve | Lever handle | 450 psi | 3\/8\"","description":"\u003cp dir=\"auto\" data-start=\"217\" data-end=\"511\" class=\"PDq2pG_selectionAnchorContainer\"\u003eGenuine Dwyer MVB-LF3 Mini Brass Ball Valve, in stock at General Tech Services LLC, UAE. This compact 3\/8\" valve features a lever handle, female x female NPT connections and a 450 psi CWP rating for reliable shutoff in tight panel, skid and instrumentation applications. Free UAE-wide shipping.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"513\" data-end=\"569\"\u003eRequest a quote in under a minute - call +971 6 5436933.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"571\" data-end=\"685\"\u003e\u003cstrong data-start=\"571\" data-end=\"685\"\u003ePart No. MVB-LF3\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"711\" data-end=\"940\"\u003eThe Dwyer MVB-LF3 is a compact 3\/8\" Mini Brass Ball Valve designed for manual shutoff applications where installation space is limited. It features female x female NPT connections and a lever handle for straightforward operation.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"942\" data-end=\"1239\"\u003ePure PTFE ball seats provide bubble-tight shutoff, while the double seal mechanism allows bidirectional installation, meaning the valve can be installed in either flow direction. The chrome-plated brass body and ball provide a durable compact construction, with a fluoroelastomer O-ring stem seal.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"1241\" data-end=\"1447\"\u003eRated from -29\" Hg vacuum to 450 psi (31 bar) CWP and suitable for temperatures from -4 to 250°F (-20 to 121°C), the MVB-LF3 is suitable for compressed air, instrumentation and general utility shutoff duty.\u003c\/p\u003e\n\u003ch2 data-section-id=\"17xbmye\" dir=\"auto\" data-start=\"1449\" data-end=\"1464\"\u003eKey Benefits\u003c\/h2\u003e\n\u003cul data-start=\"1466\" data-end=\"1906\"\u003e\n\u003cli data-section-id=\"1pcuut9\" data-start=\"1466\" data-end=\"1545\"\u003eCompact mini valve body fits tight locations where larger valves will not fit\u003c\/li\u003e\n\u003cli data-section-id=\"1cb5mfp\" data-start=\"1546\" data-end=\"1597\"\u003eBubble-tight shutoff through pure PTFE ball seats\u003c\/li\u003e\n\u003cli data-section-id=\"vrejxk\" data-start=\"1598\" data-end=\"1655\"\u003eDouble seal mechanism allows bidirectional installation\u003c\/li\u003e\n\u003cli data-section-id=\"diuc2d\" data-start=\"1656\" data-end=\"1711\"\u003eChrome-plated brass body and ball for durable service\u003c\/li\u003e\n\u003cli data-section-id=\"1gawe7s\" data-start=\"1712\" data-end=\"1768\"\u003eLever handle provides straightforward manual operation\u003c\/li\u003e\n\u003cli data-section-id=\"1cnoq8q\" data-start=\"1769\" data-end=\"1856\"\u003eSuitable for compressed air, instrumentation and general utility shutoff applications\u003c\/li\u003e\n\u003cli data-section-id=\"pro5hl\" data-start=\"1857\" data-end=\"1906\"\u003eGenuine Dwyer stock with free UAE-wide shipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"c4gf2x\" dir=\"auto\" data-start=\"1908\" data-end=\"1939\"\u003eWho This Product Is Best For\u003c\/h2\u003e\n\u003cul data-start=\"1941\" data-end=\"2255\"\u003e\n\u003cli data-section-id=\"1bu8ou1\" data-start=\"1941\" data-end=\"2020\"\u003ePanel builders and skid manufacturers working with limited installation space\u003c\/li\u003e\n\u003cli data-section-id=\"4yyuc9\" data-start=\"2021\" data-end=\"2092\"\u003eInstrumentation systems requiring a compact 3\/8\" manual shutoff valve\u003c\/li\u003e\n\u003cli data-section-id=\"18n68c8\" data-start=\"2093\" data-end=\"2171\"\u003eCompressed-air and general utility applications requiring reliable isolation\u003c\/li\u003e\n\u003cli data-section-id=\"vy1aaa\" data-start=\"2172\" data-end=\"2255\"\u003eInstallations where bidirectional valve installation provides greater flexibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"11ga17\" dir=\"auto\" data-start=\"2257\" data-end=\"2290\"\u003eHow to Specify \u0026amp; Commission It\u003c\/h2\u003e\n\u003col data-start=\"2292\" data-end=\"2722\"\u003e\n\u003cli data-section-id=\"s5tn6t\" data-start=\"2292\" data-end=\"2414\"\u003eConfirm the MVB-LF3's 3\/8\" size, female x female NPT connections and lever handle match your installation requirements.\u003c\/li\u003e\n\u003cli data-section-id=\"17tjwzq\" data-start=\"2415\" data-end=\"2506\"\u003eInstall the valve using suitable NPT fittings and sealing practices for the application.\u003c\/li\u003e\n\u003cli data-section-id=\"1plf8pb\" data-start=\"2507\" data-end=\"2599\"\u003eThe valve can be installed in either flow direction because of its double seal mechanism.\u003c\/li\u003e\n\u003cli data-section-id=\"1d5tiry\" data-start=\"2600\" data-end=\"2722\"\u003eOperate the lever handle to open or close the valve, then verify proper shutoff before placing the system into service.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 data-section-id=\"1r8frcv\" dir=\"auto\" data-start=\"2724\" data-end=\"2753\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"2755\" data-end=\"2874\"\u003e\u003cstrong data-start=\"2755\" data-end=\"2790\"\u003eWhat size is the Dwyer MVB-LF3?\u003c\/strong\u003e\u003cbr data-start=\"2790\" data-end=\"2793\"\u003eThe MVB-LF3 is a 3\/8\" Mini Brass Ball Valve with female x female NPT connections.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"2876\" data-end=\"3027\"\u003e\u003cstrong data-start=\"2876\" data-end=\"2916\"\u003eWhat is the maximum pressure rating?\u003c\/strong\u003e\u003cbr data-start=\"2916\" data-end=\"2919\"\u003eThe valve is rated to 450 psi CWP, with an operating pressure range from -29\" Hg vacuum to 450 psi (31 bar).\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3029\" data-end=\"3155\"\u003e\u003cstrong data-start=\"3029\" data-end=\"3087\"\u003eCan the MVB-LF3 be installed in either flow direction?\u003c\/strong\u003e\u003cbr data-start=\"3087\" data-end=\"3090\"\u003eYes. Its double seal mechanism allows bidirectional installation.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3157\" data-end=\"3250\"\u003e\u003cstrong data-start=\"3157\" data-end=\"3203\"\u003eWhat type of handle does the MVB-LF3 have?\u003c\/strong\u003e\u003cbr data-start=\"3203\" data-end=\"3206\"\u003eIt uses a lever handle for manual operation.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3252\" data-end=\"3395\"\u003e\u003cstrong data-start=\"3252\" data-end=\"3286\"\u003eWhat are the wetted materials?\u003c\/strong\u003e\u003cbr data-start=\"3286\" data-end=\"3289\"\u003eThe valve has a chrome-plated brass body and ball, a fluoroelastomer O-ring stem seal and PTFE ball seats.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3397\" data-end=\"3508\"\u003e\u003cstrong data-start=\"3397\" data-end=\"3443\"\u003eWhat is the maximum operating temperature?\u003c\/strong\u003e\u003cbr data-start=\"3443\" data-end=\"3446\"\u003eThe operating temperature range is -4 to 250°F (-20 to 121°C).\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3510\" data-end=\"3707\"\u003e\u003cstrong data-start=\"3510\" data-end=\"3558\"\u003eIs genuine Dwyer stock available in the UAE?\u003c\/strong\u003e\u003cbr data-start=\"3558\" data-end=\"3561\"\u003eYes. General Tech Services LLC supplies genuine Dwyer stock with free UAE-wide shipping. Call +971 6 5436933 for pricing and current availability.\u003c\/p\u003e\n\u003ch2 data-section-id=\"yh3s94\" dir=\"auto\" data-start=\"3709\" data-end=\"3733\"\u003eRequest a Quote Today\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"3735\" data-end=\"3845\"\u003eFor pricing, stock availability or to place an order for the Dwyer MVB-LF3, contact General Tech Services LLC.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3847\" data-end=\"3895\"\u003e\u003cstrong data-start=\"3847\" data-end=\"3895\"\u003eCall +971 6 5436933 | \u003ca data-start=\"3871\" data-end=\"3893\" rel=\"noopener\" class=\"decorated-link\" href=\"http:\/\/www.generaltechshop.ae\"\u003ewww.generaltechshop.ae\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3976\" data-end=\"4126\"\u003e \u003c\/p\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170547601521,"sku":"MVB-LF3","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-ball-valve-default-title-dwyer-instruments-mvb-lf3-mini-brass-ball-valve-lever-handle-450-psi-3-8-25382681608305.jpg?v=1761748286"},{"product_id":"dwyer-instruments-mvb-lf4-mini-brass-ball-valve-lever-handle-450-psi-1-2","title":"Dwyer Instruments MVB-LF4 | Mini Brass Ball Valve | Lever handle | 450 psi | 1\/2\"","description":"\u003cp dir=\"auto\" data-start=\"220\" data-end=\"514\" class=\"PDq2pG_selectionAnchorContainer\"\u003eGenuine Dwyer MVB-LF4 Mini Brass Ball Valve, in stock at General Tech Services LLC, UAE. This compact 1\/2\" valve features a lever handle, female x female NPT connections and a 450 psi CWP rating for reliable shutoff in tight panel, skid and instrumentation applications. Free UAE-wide shipping.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"516\" data-end=\"572\"\u003eRequest a quote in under a minute - call +971 6 5436933.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"574\" data-end=\"688\"\u003e\u003cstrong data-start=\"574\" data-end=\"688\"\u003ePart No. MVB-LF4\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"714\" data-end=\"943\"\u003eThe Dwyer MVB-LF4 is a compact 1\/2\" Mini Brass Ball Valve designed for manual shutoff applications where installation space is limited. It features female x female NPT connections and a lever handle for straightforward operation.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"945\" data-end=\"1242\"\u003ePure PTFE ball seats provide bubble-tight shutoff, while the double seal mechanism allows bidirectional installation, meaning the valve can be installed in either flow direction. The chrome-plated brass body and ball provide a durable compact construction, with a fluoroelastomer O-ring stem seal.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"1244\" data-end=\"1450\"\u003eRated from -29\" Hg vacuum to 450 psi (31 bar) CWP and suitable for temperatures from -4 to 250°F (-20 to 121°C), the MVB-LF4 is suitable for compressed air, instrumentation and general utility shutoff duty.\u003c\/p\u003e\n\u003ch2 data-section-id=\"17xbmye\" dir=\"auto\" data-start=\"1452\" data-end=\"1467\"\u003eKey Benefits\u003c\/h2\u003e\n\u003cul data-start=\"1469\" data-end=\"1909\"\u003e\n\u003cli data-section-id=\"1pcuut9\" data-start=\"1469\" data-end=\"1548\"\u003eCompact mini valve body fits tight locations where larger valves will not fit\u003c\/li\u003e\n\u003cli data-section-id=\"1cb5mfp\" data-start=\"1549\" data-end=\"1600\"\u003eBubble-tight shutoff through pure PTFE ball seats\u003c\/li\u003e\n\u003cli data-section-id=\"vrejxk\" data-start=\"1601\" data-end=\"1658\"\u003eDouble seal mechanism allows bidirectional installation\u003c\/li\u003e\n\u003cli data-section-id=\"diuc2d\" data-start=\"1659\" data-end=\"1714\"\u003eChrome-plated brass body and ball for durable service\u003c\/li\u003e\n\u003cli data-section-id=\"1gawe7s\" data-start=\"1715\" data-end=\"1771\"\u003eLever handle provides straightforward manual operation\u003c\/li\u003e\n\u003cli data-section-id=\"1cnoq8q\" data-start=\"1772\" data-end=\"1859\"\u003eSuitable for compressed air, instrumentation and general utility shutoff applications\u003c\/li\u003e\n\u003cli data-section-id=\"pro5hl\" data-start=\"1860\" data-end=\"1909\"\u003eGenuine Dwyer stock with free UAE-wide shipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"c4gf2x\" dir=\"auto\" data-start=\"1911\" data-end=\"1942\"\u003eWho This Product Is Best For\u003c\/h2\u003e\n\u003cul data-start=\"1944\" data-end=\"2258\"\u003e\n\u003cli data-section-id=\"1bu8ou1\" data-start=\"1944\" data-end=\"2023\"\u003ePanel builders and skid manufacturers working with limited installation space\u003c\/li\u003e\n\u003cli data-section-id=\"vghg5t\" data-start=\"2024\" data-end=\"2095\"\u003eInstrumentation systems requiring a compact 1\/2\" manual shutoff valve\u003c\/li\u003e\n\u003cli data-section-id=\"18n68c8\" data-start=\"2096\" data-end=\"2174\"\u003eCompressed-air and general utility applications requiring reliable isolation\u003c\/li\u003e\n\u003cli data-section-id=\"vy1aaa\" data-start=\"2175\" data-end=\"2258\"\u003eInstallations where bidirectional valve installation provides greater flexibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"11ga17\" dir=\"auto\" data-start=\"2260\" data-end=\"2293\"\u003eHow to Specify \u0026amp; Commission It\u003c\/h2\u003e\n\u003col data-start=\"2295\" data-end=\"2725\"\u003e\n\u003cli data-section-id=\"7xxqsq\" data-start=\"2295\" data-end=\"2417\"\u003eConfirm the MVB-LF4's 1\/2\" size, female x female NPT connections and lever handle match your installation requirements.\u003c\/li\u003e\n\u003cli data-section-id=\"17tjwzq\" data-start=\"2418\" data-end=\"2509\"\u003eInstall the valve using suitable NPT fittings and sealing practices for the application.\u003c\/li\u003e\n\u003cli data-section-id=\"1plf8pb\" data-start=\"2510\" data-end=\"2602\"\u003eThe valve can be installed in either flow direction because of its double seal mechanism.\u003c\/li\u003e\n\u003cli data-section-id=\"1d5tiry\" data-start=\"2603\" data-end=\"2725\"\u003eOperate the lever handle to open or close the valve, then verify proper shutoff before placing the system into service.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 data-section-id=\"1r8frcv\" dir=\"auto\" data-start=\"2727\" data-end=\"2756\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"2758\" data-end=\"2877\"\u003e\u003cstrong data-start=\"2758\" data-end=\"2793\"\u003eWhat size is the Dwyer MVB-LF4?\u003c\/strong\u003e\u003cbr data-start=\"2793\" data-end=\"2796\"\u003eThe MVB-LF4 is a 1\/2\" Mini Brass Ball Valve with female x female NPT connections.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"2879\" data-end=\"3030\"\u003e\u003cstrong data-start=\"2879\" data-end=\"2919\"\u003eWhat is the maximum pressure rating?\u003c\/strong\u003e\u003cbr data-start=\"2919\" data-end=\"2922\"\u003eThe valve is rated to 450 psi CWP, with an operating pressure range from -29\" Hg vacuum to 450 psi (31 bar).\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3032\" data-end=\"3158\"\u003e\u003cstrong data-start=\"3032\" data-end=\"3090\"\u003eCan the MVB-LF4 be installed in either flow direction?\u003c\/strong\u003e\u003cbr data-start=\"3090\" data-end=\"3093\"\u003eYes. Its double seal mechanism allows bidirectional installation.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3160\" data-end=\"3253\"\u003e\u003cstrong data-start=\"3160\" data-end=\"3206\"\u003eWhat type of handle does the MVB-LF4 have?\u003c\/strong\u003e\u003cbr data-start=\"3206\" data-end=\"3209\"\u003eIt uses a lever handle for manual operation.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3255\" data-end=\"3398\"\u003e\u003cstrong data-start=\"3255\" data-end=\"3289\"\u003eWhat are the wetted materials?\u003c\/strong\u003e\u003cbr data-start=\"3289\" data-end=\"3292\"\u003eThe valve has a chrome-plated brass body and ball, a fluoroelastomer O-ring stem seal and PTFE ball seats.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3400\" data-end=\"3511\"\u003e\u003cstrong data-start=\"3400\" data-end=\"3446\"\u003eWhat is the maximum operating temperature?\u003c\/strong\u003e\u003cbr data-start=\"3446\" data-end=\"3449\"\u003eThe operating temperature range is -4 to 250°F (-20 to 121°C).\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3513\" data-end=\"3710\"\u003e\u003cstrong data-start=\"3513\" data-end=\"3561\"\u003eIs genuine Dwyer stock available in the UAE?\u003c\/strong\u003e\u003cbr data-start=\"3561\" data-end=\"3564\"\u003eYes. General Tech Services LLC supplies genuine Dwyer stock with free UAE-wide shipping. Call +971 6 5436933 for pricing and current availability.\u003c\/p\u003e\n\u003ch2 data-section-id=\"yh3s94\" dir=\"auto\" data-start=\"3712\" data-end=\"3736\"\u003eRequest a Quote Today\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"3738\" data-end=\"3848\"\u003eFor pricing, stock availability or to place an order for the Dwyer MVB-LF4, contact General Tech Services LLC.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3850\" data-end=\"3898\"\u003e\u003cstrong data-start=\"3850\" data-end=\"3898\"\u003eCall +971 6 5436933 | \u003ca data-start=\"3874\" data-end=\"3896\" rel=\"noopener\" class=\"decorated-link\" href=\"http:\/\/www.generaltechshop.ae\"\u003ewww.generaltechshop.ae\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3979\" data-end=\"4129\"\u003e \u003c\/p\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170547634289,"sku":"MVB-LF4","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-ball-valve-default-title-dwyer-instruments-mvb-lf4-mini-brass-ball-valve-lever-handle-450-psi-1-2-25382681673841.jpg?v=1761748285"},{"product_id":"dwyer-instruments-mvb-lm2-mini-brass-ball-valve-lever-handle-450-psi-1-4","title":"Dwyer Instruments MVB-LM2 | Mini Brass Ball Valve | Lever handle | 450 psi | 1\/4\"","description":"\u003cp dir=\"auto\" data-start=\"240\" data-end=\"532\" class=\"PDq2pG_selectionAnchorContainer\"\u003eGenuine Dwyer MVB-LM2 Mini Brass Ball Valve, in stock at General Tech Services LLC, UAE. This compact 1\/4\" valve features a lever handle, male x female NPT connections and a 450 psi CWP rating for reliable shutoff in tight panel, skid and instrumentation applications. Free UAE-wide shipping.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"534\" data-end=\"590\"\u003eRequest a quote in under a minute - call +971 6 5436933.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"592\" data-end=\"704\"\u003e\u003cstrong data-start=\"592\" data-end=\"704\"\u003ePart No. MVB-LM2 \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"730\" data-end=\"957\"\u003eThe Dwyer MVB-LM2 is a compact 1\/4\" Mini Brass Ball Valve designed for manual shutoff applications where installation space is limited. It features male x female NPT connections and a lever handle for straightforward operation.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"959\" data-end=\"1251\"\u003ePure PTFE ball seats provide bubble-tight shutoff, while the double seal mechanism allows bidirectional installation, so the valve can be installed in either flow direction. The chrome-plated brass body and ball provide a durable compact construction, with a fluoroelastomer O-ring stem seal.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"1253\" data-end=\"1468\"\u003eWith a pressure rating from -29\" Hg vacuum to 450 psi (31 bar) CWP and a temperature range of -4 to 250°F (-20 to 121°C), the MVB-LM2 is suitable for compressed air, instrumentation and general utility shutoff duty.\u003c\/p\u003e\n\u003ch2 data-section-id=\"17xbmye\" dir=\"auto\" data-start=\"1470\" data-end=\"1485\"\u003eKey Benefits\u003c\/h2\u003e\n\u003cul data-start=\"1487\" data-end=\"1927\"\u003e\n\u003cli data-section-id=\"1pcuut9\" data-start=\"1487\" data-end=\"1566\"\u003eCompact mini valve body fits tight locations where larger valves will not fit\u003c\/li\u003e\n\u003cli data-section-id=\"1cb5mfp\" data-start=\"1567\" data-end=\"1618\"\u003eBubble-tight shutoff through pure PTFE ball seats\u003c\/li\u003e\n\u003cli data-section-id=\"vrejxk\" data-start=\"1619\" data-end=\"1676\"\u003eDouble seal mechanism allows bidirectional installation\u003c\/li\u003e\n\u003cli data-section-id=\"diuc2d\" data-start=\"1677\" data-end=\"1732\"\u003eChrome-plated brass body and ball for durable service\u003c\/li\u003e\n\u003cli data-section-id=\"1gawe7s\" data-start=\"1733\" data-end=\"1789\"\u003eLever handle provides straightforward manual operation\u003c\/li\u003e\n\u003cli data-section-id=\"1cnoq8q\" data-start=\"1790\" data-end=\"1877\"\u003eSuitable for compressed air, instrumentation and general utility shutoff applications\u003c\/li\u003e\n\u003cli data-section-id=\"pro5hl\" data-start=\"1878\" data-end=\"1927\"\u003eGenuine Dwyer stock with free UAE-wide shipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"c4gf2x\" dir=\"auto\" data-start=\"1929\" data-end=\"1960\"\u003eWho This Product Is Best For\u003c\/h2\u003e\n\u003cul data-start=\"1962\" data-end=\"2276\"\u003e\n\u003cli data-section-id=\"1bu8ou1\" data-start=\"1962\" data-end=\"2041\"\u003ePanel builders and skid manufacturers working with limited installation space\u003c\/li\u003e\n\u003cli data-section-id=\"1tgea3b\" data-start=\"2042\" data-end=\"2113\"\u003eInstrumentation systems requiring a compact 1\/4\" manual shutoff valve\u003c\/li\u003e\n\u003cli data-section-id=\"18n68c8\" data-start=\"2114\" data-end=\"2192\"\u003eCompressed-air and general utility applications requiring reliable isolation\u003c\/li\u003e\n\u003cli data-section-id=\"vy1aaa\" data-start=\"2193\" data-end=\"2276\"\u003eInstallations where bidirectional valve installation provides greater flexibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"11ga17\" dir=\"auto\" data-start=\"2278\" data-end=\"2311\"\u003eHow to Specify \u0026amp; Commission It\u003c\/h2\u003e\n\u003col data-start=\"2313\" data-end=\"2741\"\u003e\n\u003cli data-section-id=\"mru4qq\" data-start=\"2313\" data-end=\"2433\"\u003eConfirm the MVB-LM2's 1\/4\" size, male x female NPT connections and lever handle match your installation requirements.\u003c\/li\u003e\n\u003cli data-section-id=\"17tjwzq\" data-start=\"2434\" data-end=\"2525\"\u003eInstall the valve using suitable NPT fittings and sealing practices for the application.\u003c\/li\u003e\n\u003cli data-section-id=\"1plf8pb\" data-start=\"2526\" data-end=\"2618\"\u003eThe valve can be installed in either flow direction because of its double seal mechanism.\u003c\/li\u003e\n\u003cli data-section-id=\"1d5tiry\" data-start=\"2619\" data-end=\"2741\"\u003eOperate the lever handle to open or close the valve, then verify proper shutoff before placing the system into service.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 data-section-id=\"1r8frcv\" dir=\"auto\" data-start=\"2743\" data-end=\"2772\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"2774\" data-end=\"2891\"\u003e\u003cstrong data-start=\"2774\" data-end=\"2809\"\u003eWhat size is the Dwyer MVB-LM2?\u003c\/strong\u003e\u003cbr data-start=\"2809\" data-end=\"2812\"\u003eThe MVB-LM2 is a 1\/4\" Mini Brass Ball Valve with male x female NPT connections.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"2893\" data-end=\"3044\"\u003e\u003cstrong data-start=\"2893\" data-end=\"2933\"\u003eWhat is the maximum pressure rating?\u003c\/strong\u003e\u003cbr data-start=\"2933\" data-end=\"2936\"\u003eThe valve is rated to 450 psi CWP, with an operating pressure range from -29\" Hg vacuum to 450 psi (31 bar).\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3046\" data-end=\"3172\"\u003e\u003cstrong data-start=\"3046\" data-end=\"3104\"\u003eCan the MVB-LM2 be installed in either flow direction?\u003c\/strong\u003e\u003cbr data-start=\"3104\" data-end=\"3107\"\u003eYes. Its double seal mechanism allows bidirectional installation.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3174\" data-end=\"3267\"\u003e\u003cstrong data-start=\"3174\" data-end=\"3220\"\u003eWhat type of handle does the MVB-LM2 have?\u003c\/strong\u003e\u003cbr data-start=\"3220\" data-end=\"3223\"\u003eIt uses a lever handle for manual operation.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3269\" data-end=\"3412\"\u003e\u003cstrong data-start=\"3269\" data-end=\"3303\"\u003eWhat are the wetted materials?\u003c\/strong\u003e\u003cbr data-start=\"3303\" data-end=\"3306\"\u003eThe valve has a chrome-plated brass body and ball, a fluoroelastomer O-ring stem seal and PTFE ball seats.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3414\" data-end=\"3525\"\u003e\u003cstrong data-start=\"3414\" data-end=\"3460\"\u003eWhat is the maximum operating temperature?\u003c\/strong\u003e\u003cbr data-start=\"3460\" data-end=\"3463\"\u003eThe operating temperature range is -4 to 250°F (-20 to 121°C).\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3527\" data-end=\"3724\"\u003e\u003cstrong data-start=\"3527\" data-end=\"3575\"\u003eIs genuine Dwyer stock available in the UAE?\u003c\/strong\u003e\u003cbr data-start=\"3575\" data-end=\"3578\"\u003eYes. General Tech Services LLC supplies genuine Dwyer stock with free UAE-wide shipping. Call +971 6 5436933 for pricing and current availability.\u003c\/p\u003e\n\u003ch2 data-section-id=\"yh3s94\" dir=\"auto\" data-start=\"3726\" data-end=\"3750\"\u003eRequest a Quote Today\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"3752\" data-end=\"3862\"\u003eFor pricing, stock availability or to place an order for the Dwyer MVB-LM2, contact General Tech Services LLC.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3864\" data-end=\"3912\"\u003e\u003cstrong data-start=\"3864\" data-end=\"3912\"\u003eCall +971 6 5436933 | \u003ca data-start=\"3888\" data-end=\"3910\" rel=\"noopener\" class=\"decorated-link\" href=\"http:\/\/www.generaltechshop.ae\"\u003ewww.generaltechshop.ae\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3993\" data-end=\"4141\"\u003e \u003c\/p\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170547699825,"sku":"MVB-LM2","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-ball-valve-default-title-dwyer-instruments-mvb-lm2-mini-brass-ball-valve-lever-handle-450-psi-1-4-25382682001521.jpg?v=1761748284"},{"product_id":"dwyer-instruments-mvb-lm4-mini-brass-ball-valve-lever-handle-450-psi-1-2","title":"Dwyer Instruments MVB-LM4 | Mini Brass Ball Valve | Lever handle | 450 psi | 1\/2\"","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer MVB-LM4 is a compact 1\/2\" mini brass ball valve with a lever handle and male x female NPT connections, designed for reliable shutoff in tight panels, skids and instrumentation systems. Its pure PTFE ball seats provide bubble-tight shutdown, while the double seal mechanism allows bidirectional installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGenuine Dwyer stock at General Tech Services LLC, UAE. Free UAE-wide shipping.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eRequest a quote in under a minute - call +971 6 5436933.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePart No. MVB-LM4 \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer MVB-LM4 Mini Brass Ball Valve is a compact manual ball valve designed for shutoff applications where installation space is limited. This 1\/2\" model features male x female NPT process connections and a lever handle for straightforward manual operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe valve uses a chrome-plated brass body and ball with a fluoroelastomer O-ring stem seal and pure PTFE ball seats. The PTFE seats provide bubble-tight shutoff, while the double seal mechanism allows the valve to be installed in either flow direction.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRated from -29\" Hg vacuum to 450 psi CWP (31 bar), the MVB-LM4 is suitable for compressed air, instrumentation and general utility shutoff applications. Its compact construction makes it useful in space-constrained panels and skids.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Benefits\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eCompact 1\/2\" valve body for tight installation spaces\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMale x female NPT connections for flexible piping installation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePure PTFE ball seats provide bubble-tight shutdown\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDouble seal mechanism allows bidirectional installation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eChrome-plated brass body and ball provide durable construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFluoroelastomer O-ring stem seal supports reliable sealing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLever handle provides straightforward manual operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRated up to 450 psi CWP\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for compressed air, instrumentation and general utility shutoff\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Dwyer stock with free UAE-wide shipping\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWho This Product Is Best For\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eEngineers working with tight panel and skid layouts where a standard-size ball valve may not fit\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstrumentation systems requiring compact 1\/2\" NPT shutoff\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompressed-air and general utility applications requiring manual isolation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstallations that benefit from bidirectional valve operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaintenance and system builders looking for a compact Dwyer manual ball valve\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eHow to Specify \u0026amp; Commission It\u003c\/span\u003e\u003c\/h2\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\u003cspan\u003eConfirm that the MVB-LM4's 1\/2\" male x female NPT connections match the mating fittings and piping.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstall the valve in the required position; the double seal mechanism permits bidirectional installation.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOperate the lever handle to open or close the valve and confirm smooth operation.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCheck all connections for leakage and verify proper shutoff before placing the system into normal service.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat size is the Dwyer MVB-LM4?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe MVB-LM4 is a 1\/2\" mini brass ball valve with male x female NPT connections.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat is the pressure rating of the MVB-LM4?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eIt is rated from -29\" Hg vacuum to 450 psi CWP (31 bar).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCan the MVB-LM4 be installed in either flow direction?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes. Its double seal mechanism allows bidirectional installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat type of handle does the MVB-LM4 have?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe valve uses a lever handle for manual operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat materials are used in the valve?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe valve body and ball are chrome-plated brass. The stem uses a fluoroelastomer O-ring seal, and the ball seats are made from PTFE.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhere can the MVB-LM4 be used?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eIt is suitable for compressed air, instrumentation and general utility shutoff applications, particularly where installation space is limited.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIs genuine Dwyer stock available in the UAE?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes. Genuine Dwyer MVB-LM4 stock is available from General Tech Services LLC, UAE, with free UAE-wide shipping. Call +971 6 5436933 for pricing and current availability.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eRequest a Quote Today\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor pricing or to place an order for the Dwyer MVB-LM4, contact General Tech Services LLC.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCall +971 6 5436933 | \u003c\/span\u003e\u003c\/strong\u003e\u003ca href=\"http:\/\/www.generaltechshop.ae\"\u003e\u003cstrong\u003e\u003cspan\u003ewww.generaltechshop.ae\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170547732593,"sku":"MVB-LM4","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-ball-valve-default-title-dwyer-instruments-mvb-lm4-mini-brass-ball-valve-lever-handle-450-psi-1-2-25382682132593.jpg?v=1761748285"},{"product_id":"dwyer-instruments-mvb-tf2-mini-brass-ball-valve-tee-handle-450-psi-1-4","title":"Dwyer Instruments MVB-TF2 | Mini Brass Ball Valve | Tee handle | 450 psi | 1\/4\"","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer MVB-TF2 is a compact 1\/4\" mini brass ball valve with a tee handle and female x female NPT connections, designed for reliable shutoff in tight panels, skids and instrumentation systems. Its pure PTFE ball seats provide bubble-tight shutdown, while the double seal mechanism allows bidirectional installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGenuine Dwyer stock at General Tech Services LLC, UAE. Free UAE-wide shipping.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eRequest a quote in under a minute - call +971 6 5436933.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePart No. MVB-TF2 \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer MVB-TF2 Mini Brass Ball Valve is a compact manual ball valve designed for shutoff applications where installation space is limited. This 1\/4\" model features female x female NPT process connections and a tee handle for straightforward manual operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe valve uses a chrome-plated brass body and ball with a fluoroelastomer O-ring stem seal and pure PTFE ball seats. The PTFE seats provide bubble-tight shutoff, while the double seal mechanism allows the valve to be installed in either flow direction.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRated from -29\" Hg vacuum to 450 psi CWP (31 bar), the MVB-TF2 is suitable for compressed air, instrumentation and general utility shutoff applications. Its compact construction makes it useful in space-constrained panels and skids.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Benefits\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eCompact 1\/4\" valve body for tight installation spaces\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFemale x female NPT connections for compatible piping installations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePure PTFE ball seats provide bubble-tight shutdown\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDouble seal mechanism allows bidirectional installation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eChrome-plated brass body and ball provide durable construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFluoroelastomer O-ring stem seal supports reliable sealing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTee handle provides straightforward manual operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRated up to 450 psi CWP\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for compressed air, instrumentation and general utility shutoff\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Dwyer stock with free UAE-wide shipping\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWho This Product Is Best For\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eEngineers working with tight panel and skid layouts where a standard-size ball valve may not fit\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstrumentation systems requiring compact 1\/4\" NPT shutoff\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompressed-air and general utility applications requiring manual isolation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstallations that benefit from bidirectional valve operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaintenance and system builders looking for a compact Dwyer manual ball valve\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eHow to Specify \u0026amp; Commission It\u003c\/span\u003e\u003c\/h2\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\u003cspan\u003eConfirm that the MVB-TF2's 1\/4\" female x female NPT connections match the mating fittings and piping.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstall the valve in the required position; the double seal mechanism permits bidirectional installation.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOperate the tee handle to open or close the valve and confirm smooth operation.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCheck all connections for leakage and verify proper shutoff before placing the system into normal service.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat size is the Dwyer MVB-TF2?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe MVB-TF2 is a 1\/4\" mini brass ball valve with female x female NPT connections.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat is the pressure rating of the MVB-TF2?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eIt is rated from -29\" Hg vacuum to 450 psi CWP (31 bar).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCan the MVB-TF2 be installed in either flow direction?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes. Its double seal mechanism allows bidirectional installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat type of handle does the MVB-TF2 have?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe valve uses a tee handle for manual operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat materials are used in the valve?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe valve body and ball are chrome-plated brass. The stem uses a fluoroelastomer O-ring seal, and the ball seats are made from PTFE.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhere can the MVB-TF2 be used?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eIt is suitable for compressed air, instrumentation and general utility shutoff applications, particularly where installation space is limited.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIs genuine Dwyer stock available in the UAE?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes. Genuine Dwyer MVB-TF2 stock is available from General Tech Services LLC, UAE, with free UAE-wide shipping. Call +971 6 5436933 for pricing and current availability.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eRequest a Quote Today\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor pricing or to place an order for the Dwyer MVB-TF2, contact General Tech Services LLC.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCall +971 6 5436933 | \u003c\/span\u003e\u003c\/strong\u003e\u003ca href=\"http:\/\/www.generaltechshop.ae\"\u003e\u003cstrong\u003e\u003cspan\u003ewww.generaltechshop.ae\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170547765361,"sku":"MVB-TF2","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-ball-valve-default-title-dwyer-instruments-mvb-tf2-mini-brass-ball-valve-tee-handle-450-psi-1-4-25382682165361.jpg?v=1761748284"},{"product_id":"dwyer-instruments-mvb-tf3-mini-brass-ball-valve-tee-handle-450-psi-3-8","title":"Dwyer Instruments MVB-TF3 | Mini Brass Ball Valve | Tee handle | 450 psi | 3\/8\"","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer MVB-TF3 is a compact 3\/8\" mini brass ball valve with a tee handle and female x female NPT connections, designed for reliable shutoff in tight panels, skids and instrumentation systems. Its pure PTFE ball seats provide bubble-tight shutdown, while the double seal mechanism allows bidirectional installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGenuine Dwyer stock at General Tech Services LLC, UAE. Free UAE-wide shipping.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eRequest a quote in under a minute - call +971 6 5436933.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePart No. MVB-TF3 \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer MVB-TF3 Mini Brass Ball Valve is a compact manual ball valve designed for shutoff applications where installation space is limited. This 3\/8\" model features female x female NPT process connections and a tee handle for straightforward manual operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe valve uses a chrome-plated brass body and ball with a fluoroelastomer O-ring stem seal and pure PTFE ball seats. The PTFE seats provide bubble-tight shutoff, while the double seal mechanism allows the valve to be installed in either flow direction.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRated from -29\" Hg vacuum to 450 psi CWP (31 bar), the MVB-TF3 is suitable for compressed air, instrumentation and general utility shutoff applications. Its compact construction makes it useful in space-constrained panels and skids.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Benefits\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eCompact 3\/8\" valve body for tight installation spaces\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFemale x female NPT connections for compatible piping installations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePure PTFE ball seats provide bubble-tight shutdown\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDouble seal mechanism allows bidirectional installation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eChrome-plated brass body and ball provide durable construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFluoroelastomer O-ring stem seal supports reliable sealing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTee handle provides straightforward manual operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRated up to 450 psi CWP\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for compressed air, instrumentation and general utility shutoff\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Dwyer stock with free UAE-wide shipping\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWho This Product Is Best For\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eEngineers working with tight panel and skid layouts where a standard-size ball valve may not fit\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstrumentation systems requiring compact 3\/8\" NPT shutoff\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompressed-air and general utility applications requiring manual isolation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstallations that benefit from bidirectional valve operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaintenance and system builders looking for a compact Dwyer manual ball valve\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eHow to Specify \u0026amp; Commission It\u003c\/span\u003e\u003c\/h2\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\u003cspan\u003eConfirm that the MVB-TF3's 3\/8\" female x female NPT connections match the mating fittings and piping.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstall the valve in the required position; the double seal mechanism permits bidirectional installation.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOperate the tee handle to open or close the valve and confirm smooth operation.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCheck all connections for leakage and verify proper shutoff before placing the system into normal service.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat size is the Dwyer MVB-TF3?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe MVB-TF3 is a 3\/8\" mini brass ball valve with female x female NPT connections.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat is the pressure rating of the MVB-TF3?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eIt is rated from -29\" Hg vacuum to 450 psi CWP (31 bar).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCan the MVB-TF3 be installed in either flow direction?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes. Its double seal mechanism allows bidirectional installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat type of handle does the MVB-TF3 have?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe valve uses a tee handle for manual operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat materials are used in the valve?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe valve body and ball are chrome-plated brass. The stem uses a fluoroelastomer O-ring seal, and the ball seats are made from PTFE.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhere can the MVB-TF3 be used?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eIt is suitable for compressed air, instrumentation and general utility shutoff applications, particularly where installation space is limited.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIs genuine Dwyer stock available in the UAE?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes. Genuine Dwyer MVB-TF3 stock is available from General Tech Services LLC, UAE, with free UAE-wide shipping. Call +971 6 5436933 for pricing and current availability.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eRequest a Quote Today\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor pricing or to place an order for the Dwyer MVB-TF3, contact General Tech Services LLC.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCall +971 6 5436933 | \u003c\/span\u003e\u003c\/strong\u003e\u003ca href=\"http:\/\/www.generaltechshop.ae\"\u003e\u003cstrong\u003e\u003cspan\u003ewww.generaltechshop.ae\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170547798129,"sku":"MVB-TF3","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-ball-valve-default-title-dwyer-instruments-mvb-tf3-mini-brass-ball-valve-tee-handle-450-psi-3-8-25382682198129.jpg?v=1761748284"},{"product_id":"dwyer-instruments-mvb-tf4-mini-brass-ball-valve-tee-handle-450-psi-1-2","title":"Dwyer Instruments MVB-TF4 | Mini Brass Ball Valve | Tee handle | 450 psi | 1\/2\"","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer MVB-TF4 is a compact 1\/2\" mini brass ball valve with a tee handle and female x female NPT connections, designed for reliable shutoff in tight panels, skids and instrumentation systems. Its pure PTFE ball seats provide bubble-tight shutdown, while the double seal mechanism allows bidirectional installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGenuine Dwyer stock at General Tech Services LLC, UAE. Free UAE-wide shipping.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eRequest a quote in under a minute - call +971 6 5436933.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePart No. MVB-TF4 \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer MVB-TF4 Mini Brass Ball Valve is a compact manual ball valve designed for shutoff applications where installation space is limited. This 1\/2\" model features female x female NPT process connections and a tee handle for straightforward manual operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe valve uses a chrome-plated brass body and ball with a fluoroelastomer O-ring stem seal and pure PTFE ball seats. The PTFE seats provide bubble-tight shutoff, while the double seal mechanism allows the valve to be installed in either flow direction.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRated from -29\" Hg vacuum to 450 psi CWP (31 bar), the MVB-TF4 is suitable for compressed air, instrumentation and general utility shutoff applications. Its compact construction makes it useful in space-constrained panels and skids.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Benefits\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eCompact 1\/2\" valve body for tight installation spaces\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFemale x female NPT connections for compatible piping installations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePure PTFE ball seats provide bubble-tight shutdown\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDouble seal mechanism allows bidirectional installation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eChrome-plated brass body and ball provide durable construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFluoroelastomer O-ring stem seal supports reliable sealing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTee handle provides straightforward manual operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRated up to 450 psi CWP\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for compressed air, instrumentation and general utility shutoff\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Dwyer stock with free UAE-wide shipping\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWho This Product Is Best For\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eEngineers working with tight panel and skid layouts where a standard-size ball valve may not fit\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstrumentation systems requiring compact 1\/2\" NPT shutoff\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompressed-air and general utility applications requiring manual isolation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstallations that benefit from bidirectional valve operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaintenance and system builders looking for a compact Dwyer manual ball valve\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eHow to Specify \u0026amp; Commission It\u003c\/span\u003e\u003c\/h2\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\u003cspan\u003eConfirm that the MVB-TF4's 1\/2\" female x female NPT connections match the mating fittings and piping.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstall the valve in the required position; the double seal mechanism permits bidirectional installation.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOperate the tee handle to open or close the valve and confirm smooth operation.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCheck all connections for leakage and verify proper shutoff before placing the system into normal service.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat size is the Dwyer MVB-TF4?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe MVB-TF4 is a 1\/2\" mini brass ball valve with female x female NPT connections.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat is the pressure rating of the MVB-TF4?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eIt is rated from -29\" Hg vacuum to 450 psi CWP (31 bar).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCan the MVB-TF4 be installed in either flow direction?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes. Its double seal mechanism allows bidirectional installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat type of handle does the MVB-TF4 have?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe valve uses a tee handle for manual operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat materials are used in the valve?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe valve body and ball are chrome-plated brass. The stem uses a fluoroelastomer O-ring seal, and the ball seats are made from PTFE.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhere can the MVB-TF4 be used?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eIt is suitable for compressed air, instrumentation and general utility shutoff applications, particularly where installation space is limited.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIs genuine Dwyer stock available in the UAE?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes. Genuine Dwyer MVB-TF4 stock is available from General Tech Services LLC, UAE, with free UAE-wide shipping. Call +971 6 5436933 for pricing and current availability.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eRequest a Quote Today\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor pricing or to place an order for the Dwyer MVB-TF4, contact General Tech Services LLC.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCall +971 6 5436933 | \u003c\/span\u003e\u003c\/strong\u003e\u003ca href=\"http:\/\/www.generaltechshop.ae\"\u003e\u003cstrong\u003e\u003cspan\u003ewww.generaltechshop.ae\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170547830897,"sku":"MVB-TF4","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-ball-valve-default-title-dwyer-instruments-mvb-tf4-mini-brass-ball-valve-tee-handle-450-psi-1-2-25382682361969.jpg?v=1761748284"},{"product_id":"dwyer-instruments-mvb-tm1-mini-brass-ball-valve-tee-handle-450-psi-1-8","title":"Dwyer Instruments MVB-TM1 | Mini Brass Ball Valve | Tee handle | 450 psi | 1\/8\"","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer MVB-TM1 is a compact 1\/8\" mini brass ball valve with a tee handle and male x female NPT connections, designed for reliable shutoff in tight panels, skids and instrumentation systems. Its pure PTFE ball seats provide bubble-tight shutdown, while the double seal mechanism allows bidirectional installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGenuine Dwyer stock at General Tech Services LLC, UAE. Free UAE-wide shipping.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eRequest a quote in under a minute - call +971 6 5436933.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePart No. MVB-TM1\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer MVB-TM1 Mini Brass Ball Valve is a compact manual ball valve designed for shutoff applications where installation space is limited. This 1\/8\" model features male x female NPT process connections and a tee handle for straightforward manual operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe valve uses a chrome-plated brass body and ball with a fluoroelastomer O-ring stem seal and pure PTFE ball seats. The PTFE seats provide bubble-tight shutoff, while the double seal mechanism allows the valve to be installed in either flow direction.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRated from -29\" Hg vacuum to 450 psi CWP (31 bar), the MVB-TM1 is suitable for compressed air, instrumentation and general utility shutoff applications. Its compact construction makes it useful in space-constrained panels and skids.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Benefits\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eCompact 1\/8\" valve body for tight installation spaces\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMale x female NPT connections for flexible piping installation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePure PTFE ball seats provide bubble-tight shutdown\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDouble seal mechanism allows bidirectional installation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eChrome-plated brass body and ball provide durable construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFluoroelastomer O-ring stem seal supports reliable sealing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTee handle provides straightforward manual operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRated up to 450 psi CWP\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for compressed air, instrumentation and general utility shutoff\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Dwyer stock with free UAE-wide shipping\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWho This Product Is Best For\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eEngineers working with tight panel and skid layouts where a standard-size ball valve may not fit\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstrumentation systems requiring compact 1\/8\" NPT shutoff\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompressed-air and general utility applications requiring manual isolation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstallations that benefit from bidirectional valve operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaintenance and system builders looking for a compact Dwyer manual ball valve\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eHow to Specify \u0026amp; Commission It\u003c\/span\u003e\u003c\/h2\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\u003cspan\u003eConfirm that the MVB-TM1's 1\/8\" male x female NPT connections match the mating fittings and piping.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstall the valve in the required position; the double seal mechanism permits bidirectional installation.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOperate the tee handle to open or close the valve and confirm smooth operation.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCheck all connections for leakage and verify proper shutoff before placing the system into normal service.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat size is the Dwyer MVB-TM1?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe MVB-TM1 is a 1\/8\" mini brass ball valve with male x female NPT connections.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat is the pressure rating of the MVB-TM1?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eIt is rated from -29\" Hg vacuum to 450 psi CWP (31 bar).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCan the MVB-TM1 be installed in either flow direction?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes. Its double seal mechanism allows bidirectional installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat type of handle does the MVB-TM1 have?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe valve uses a tee handle for manual operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat materials are used in the valve?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe valve body and ball are chrome-plated brass. The stem uses a fluoroelastomer O-ring seal, and the ball seats are made from PTFE.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhere can the MVB-TM1 be used?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eIt is suitable for compressed air, instrumentation and general utility shutoff applications, particularly where installation space is limited.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIs genuine Dwyer stock available in the UAE?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes. Genuine Dwyer MVB-TM1 stock is available from General Tech Services LLC, UAE, with free UAE-wide shipping. Call +971 6 5436933 for pricing and current availability.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eRequest a Quote Today\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor pricing or to place an order for the Dwyer MVB-TM1, contact General Tech Services LLC.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCall +971 6 5436933 | \u003c\/span\u003e\u003c\/strong\u003e\u003ca href=\"http:\/\/www.generaltechshop.ae\"\u003e\u003cstrong\u003e\u003cspan\u003ewww.generaltechshop.ae\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170547896433,"sku":"MVB-TM1","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-ball-valve-default-title-dwyer-instruments-mvb-tm1-mini-brass-ball-valve-tee-handle-450-psi-1-8-25382682394737.jpg?v=1761748284"},{"product_id":"dwyer-instruments-mvb-tm2-mini-brass-ball-valve-tee-handle-450-psi-1-4","title":"Dwyer Instruments MVB-TM2 | Mini Brass Ball Valve | Tee handle | 450 psi | 1\/4\"","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA compact 1\/4\" mini brass ball valve with a tee handle and male x female NPT connections, rated to 450 psi CWP for tight-space shutoff applications. Genuine Dwyer stock at General Tech Services LLC, UAE. Free UAE-wide shipping.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eRequest a quote in under a minute - call +971 6 5436933.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePart No. MVB-TM2\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Dwyer MVB-TM2 is a compact 1\/4\" mini brass ball valve designed for manual shutoff in applications where installation space is limited. Its male x female NPT process connections simplify installation in compact panels, instrumentation assemblies and skid-mounted systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe valve uses a tee handle for straightforward manual operation and incorporates pure PTFE ball seats to provide bubble-tight shutdown. A double seal mechanism allows the valve to be installed in either flow direction, providing greater flexibility when routing process lines.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe body and ball are constructed from chrome-plated brass for a compact and durable valve assembly. A fluoroelastomer O-ring stem seal provides sealing around the valve stem.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRated from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e-29\" Hg vacuum to 450 psi CWP (31 bar)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the MVB-TM2 is suitable for compressed air, instrumentation and general utility shutoff duties where a compact manual valve is required.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eReady to order the MVB-TM2? Speak to our team. Call +971 6 5436933.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Benefits\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCompact mini valve body for tight installation spaces\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1\/4\" male x female NPT process connections\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBubble-tight shutdown using pure PTFE ball seats\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDouble seal mechanism supports bidirectional installation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eChrome-plated brass body and ball for durability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTee handle for simple manual operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRated up to 450 psi CWP\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for compressed air, instrumentation and general utility shutoff applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Dwyer stock with free UAE-wide shipping\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWho This Product Is Best For\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ePanel builders working with limited installation space\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstrumentation systems requiring compact manual isolation valves\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSkid and packaged equipment manufacturers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompressed-air and utility systems requiring compact shutoff\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstallations where bidirectional valve installation provides greater piping flexibility\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eHow to Specify \u0026amp; Commission It\u003c\/span\u003e\u003c\/h2\u003e\n\u003col start=\"1\"\u003e\n\u003cli\u003e\n\u003cspan\u003eConfirm that the MVB-TM2's \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1\/4\" male x female NPT\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e connections match the fittings and piping system.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstall the valve in the required line orientation; its double seal mechanism allows bidirectional installation.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOperate the tee handle to open or close the valve as required.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCheck all connections for leakage and verify bubble-tight shutdown before placing the system into full operation.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConfirm that the system pressure and temperature remain within the valve's specified operating limits.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eWhat size is the Dwyer MVB-TM2?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe MVB-TM2 is a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1\/4\" mini brass ball valve\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with male x female NPT end connections.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the maximum pressure rating?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe valve is rated to \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e450 psi CWP\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, with an operating range from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e-29\" Hg vacuum to 450 psi (31 bar)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCan the MVB-TM2 be installed in either flow direction?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. Its double seal mechanism allows \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ebidirectional operation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, so the valve can be installed in either flow direction.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat handle style does the MVB-TM2 use?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe valve uses a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003etee handle\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for manual opening and closing.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat materials are used in the valve?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe valve body and ball are made from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003echrome-plated brass\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. The stem uses a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003efluoroelastomer O-ring seal\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, while the ball seats are made from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePTFE\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat applications is the MVB-TM2 suitable for?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe MVB-TM2 is suited to \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ecompressed air, instrumentation and general utility shutoff applications\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, particularly where installation space is limited.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat type of connections does the MVB-TM2 have?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe valve has \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emale x female NPT\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e process connections in a 1\/4\" pipe size.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs genuine Dwyer stock available with UAE shipping?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. General Tech Services LLC supplies genuine Dwyer stock with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003efree UAE-wide shipping\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Call \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e+971 6 5436933\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for pricing and current availability.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eRequest a Quote Today\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor pricing or to place an order, contact General Tech Services LLC.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCall +971 6 5436933 | \u003c\/span\u003e\u003c\/strong\u003e\u003ca href=\"http:\/\/www.generaltechshop.ae\"\u003e\u003cstrong\u003e\u003cspan\u003ewww.generaltechshop.ae\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170547929201,"sku":"MVB-TM2","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-ball-valve-default-title-dwyer-instruments-mvb-tm2-mini-brass-ball-valve-tee-handle-450-psi-1-4-25382682493041.jpg?v=1761748281"}],"url":"https:\/\/www.generaltechkuwait.com\/collections\/automation-valves.oembed","provider":"General Tech Services LLC","version":"1.0","type":"link"}