Henry Relief Valve, Brass Angle, 1-1/4" NPTF inlet × 1" NPTF outlet - 870PSIG
The Henry 5702C-870 is a brass angle-type pressure relief valve specifically designed for transcritical CO? (R744) systems, which operate at very high pressures. Here are the key specifications and features:
?? Henry 5702C-870 Specifications
- Model: 5702C-870
- Connection Size: 1-1/4" NPTF inlet × 1" NPTF outlet
- Valve Type: Brass angle-type pressure relief
- Application: Suitable for transcritical CO? systems
- Pressure Setting: 870 PSIG (approx. 60 bar)
- Material: Brass body with fluoroelastomer soft seat for excellent sealing
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Design Standards:
- Complies with EN ISO 4126
- Reseats within 15% of set pressure after discharge
- Temperature Range: -40°C to +120°C
- Refrigerant Compatibility: CO? (R744), HFCs, HCFCs
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Flow Characteristics:
- High flow capacity
- Designed for vapor discharge (not recommended for liquid)
This valve is part of Henry’s high-pressure safety device lineup and is engineered to handle the unique demands of CO? systems operating above the critical point.