Adjustable Relief Valve Body Material Bronze Inlet Type MNPT Outlet Type FNPT Inlet Size 3/8 in Outlet Size 1/2 in Factory Set Pressure 50 psi Pressure Range 0 to 100 psi Disc Material Bronze Overall Height 3 in Application Liquids Seat Material Bronze Spring Material 316 Stainless Steel Temp Range 0 Degrees to 450 Degrees F Test Lever No