Henry Relief Valve, Brass Angle, 1/2" NPTF inlet × 3/4" NPTF outlet - 1600PSIG

The Henry 5701AX-1600 is a high-pressure brass angle-type pressure relief valve designed for transcritical CO? (R744) systems, which operate under extreme pressure conditions. It belongs to the 5701AX series, known for its reliability and safety in high-pressure refrigeration applications.

?? Key Specifications

• Part Number: 5701AX-1600
• Material: Brass
• Inlet Connection: 1/2" NPTF
• Outlet Connection: 3/4" NPTF
• Flow Area: 39.59 mm²
• Weight: 0.82 kg
• Design: Angle type
• Pressure Setting: 1600 psi (approx. 110 bar)
• Operating Temperature Range: -40°C to +120°C
• Seal Material: Fluoroelastomer soft seat
• Certifications: CE Cat IV, EN ISO 4126-1, ASME-UV, UKCA  

? Features

• Designed for transcritical CO? applications with pressure settings up to 130 bar
• High flow capacity for rapid and effective pressure relief
• Tamper-proof and blow-out proof design
• Reseats within 15% of set pressure after discharge
• Compatible with CO?, HFC, HCFC, HFO, and R290 refrigerants (where material compatibility allows)