Adjustable Relief Valve, Body Material Cast Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Factory Set Pressure 60 psi, Pressure Range 50 to 250 psi, Not Applicable BtuH, Disc Material Buna N, Overall Height 4 1/8 in, Application Agricultural Sprayers and Commercial/Industrial Pressurized Systems, Seat Material Buna-N, Spring Material Stainless Steel, Temp. Range 0 Degrees to 200 Degrees F, Test Lever Test Lever Included, Standards Not Applicable. This item has been restricted from sale in the following state (s): []