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CONCOA 5802039 | Cryogenic Relief Valve | Oxygen Service, PTFE Seal, CGA 440
CONCOA 5802039 is a cryogenic relief valve for oxygen service with a PTFE seal, a 1/4 in MNPT x CGA 440 (5/8 in female flare) connection and a -60°F to 375°F (-51°C to 190°C) temperature range. It protects cryogenic piping as a blocked-line safety.
- Self-aligning seat and poppet give bubble-tight cutoff to 95% of nominal set pressure
- Brass body and poppet with a 302 stainless steel spring
- Nominal set pressures from 50 to 750 PSIG (3.5 to 52 BAR), cracking within ±3%
- Cleanliness meets or exceeds CGA G-4.1; PED Cat IV
- Specifications
- Downloads
| Part Number | 5802039 |
| Brand | CONCOA |
| Series | Cryogenic Relief Valve |
| Gas service | Oxygen |
| Seal | PTFE |
| Connections | 1/4 in MNPT x CGA 440 (5/8 in female flare) |
| Temperature range | -60°F to 375°F (-51°C to 190°C) |
| Body / poppet | Brass |
| Spring | 302 stainless steel |
| Adapter | Stainless steel |
| Nominal set pressure range | 50 - 750 PSIG (3.5 - 52 BAR) |
| Crack pressure tolerance | ± 3% of set pressure |
| Max operating pressure | 1000 PSIG (70 BAR) |
| Conformances | CGA G-4.1 cleanliness; PED Cat IV |
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