This safety relief valve features a full-nozzle design, and can be used in closed systems. It also features metal-to-metal seating and is ideal for pressure vessels and pressure piping systems. Valves are factory preset and sealed to prevent tampering. Not adjustable. This listing is for each. Technical Specification Item POP Safety Relief Valve Body Material Bronze Inlet Type MNPT Outlet Type FNPT Inlet Size 1-1/2 Outlet Size 2 Factory Set Pressure 175 psi Pressure Range 15 to 300 psi Disc Material 316 Stainless Steel Overall Height 13-1/4 Application Air and Gas Compressors and Dryers, Pressure Vessels and Pressure Piping System etc Seat Material Metal Spring Material Stainless Steel Temp. Range -320 Degrees to 406 Degrees F Test Lever No Standards ASME Section VIII UV, NB, CSA CRN

• This safety relief valve features a full-nozzle design, and can be used in closed systems

This safety relief valve features a full-nozzle design, and can be used in closed systemsApollo Valves