Relief Valve 1/2 NPTF-3/4 NPTF - 1000 Brass Angle Type suitable for Transcritical CO2 - Henry

The Henry 5701AX-1000 is a high-pressure brass angle-type pressure relief valve designed for transcritical COâ‚‚ (R744) systems, which operate under extreme pressure conditions. It is part of the 5701AX series, engineered for safety and performance in demanding refrigeration environments.

🔧 Key Specifications

• Part Number: 5701AX-1000
• 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: 1000 psi (approx. 69 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 COâ‚‚ applications with pressure settings from 46 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 COâ‚‚, HFC, HCFC, HFO, and R290 refrigerants (where material compatibility allows)