Relief Valve 1-1/4 MPT-1-1/4 FPT - 450 - Brass Straight-Thru Type - Henry

The Henry 5246-450 is a brass straight-thru type pressure relief valve designed for use in refrigeration systems to protect against overpressure due to system malfunction or excessive external heat.

🔧 Key Specifications

• Part Number: 5246-450
• Valve Type: Straight-Thru Relief Valve
• Material: Brass
• Inlet Connection: 1-1/4" MPT (Male Pipe Thread)
• Outlet Connection: 1-1/4" FPT (Female Pipe Thread)
• Pressure Setting: 450 psi
• Application: Refrigerant vapor or gas systems
• Mounting: Typically installed on the top section of a pressure vessel (e.g., liquid receiver or suction accumulator)
• Design Standard: Compliant with ASME Section VIII, Division 1 and ASHRAE 15   

✅ Features

• Designed to relieve excess pressure in refrigeration systems
• Brass construction for corrosion resistance and durability
• Teflon seat for reliable sealing and chemical resistance
• Tamper-proof and blow-out proof design
• Suitable for HFC, HCFC, and natural refrigerants (depending on compatibility)