5231B-400 - Henry - Relief Valve 1/2 MPT-5/8 FL - 400 - Brass Straight-Thru Type

The Henry 5231B-400 is a brass straight-thru type pressure relief valve designed for use in refrigeration systems, particularly those using HCFC and HFC refrigerants. It is part of the 5231B series, which is compact and ideal for smaller system components.

🔧 Key Specifications

• Part Number: 5231B-400
• Valve Type: Straight-Thru Relief Valve
• Material: Brass
• Inlet Connection: 1/2" MPT (Male Pipe Thread)
• Outlet Connection: 5/8" FL (Flare)
• Pressure Setting: 400 psi
• Refrigerant Compatibility: HCFCs and HFCs
• Operating Temperature Range: -40°C to +107°C
• Weight: Approx. 200 g
• Flow Capacity: 7.7 kg air/min (at rated pressure)
• Design Standard: ASME Section VIII, Division 1  

✅ Features

• Compact design for tight installations
• Teflon® seat for chemical resistance and reliable sealing
• Tamper-proof and blow-out proof construction
• Suitable for receiver tanks, accumulators, and other small pressure vessels
• Fully opens before 10% overpressure and reseats within 15% of set pressure