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Brannan SG040 | Schaffer Diaphragm Pressure Gauge | Up to 2.5 bar, 1.6% Class
Brannan SG040 is a Schaffer-type pressure gauge with an attached diaphragm seal, built for low pressure duty on aggressive media in process, oil and gas, chemical and petrochemical plants. A circular SS316L diaphragm is clamped between upper and lower stainless steel flanges, keeping the process away from the measuring element. Ranges go up to 2.5 bar (36 psi), with 100 mm or 150 mm dials, accuracy class 1.6% and design to BS EN 837-3.
Key features
- Attached diaphragm seal for low pressure ranges
- SS316L diaphragm clamped between stainless flanges
- Stainless steel wetted parts; PTFE options
- Threaded 1/4, 3/8 or 1/2 in BSP/NPT, flanged on request
- 100 mm or 150 mm dial, glass or optional safety glass
- IP54 standard, IP65 optional
Brannan offers UKAS certification, a certificate traceable to a recognised national standard or a statement of conformity for the SG040.
- Specifications
- Downloads
| Part Number | SG040 |
| Brand | Brannan |
| Standard | BS EN 837-3 |
| Measuring Principle | Diaphragm |
| Case | Stainless steel 304 |
| Diaphragm | SS316L (PTFE coated optional) |
| Flanges | Stainless steel 316 (316L optional) |
| Dial Sizes | 100 mm, 150 mm |
| Ranges | Up to 2.5 bar / 36 psi |
| Connection | 1/4, 3/8, 1/2 in BSP/NPT, bottom |
| Accuracy Class | 1.6% |
| Protection | IP54 (IP65 optional) |
| Medium Temperature | -40 to +100 °C |
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