Adjustable Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1 in, Outlet Size 1 in, Factory Set Pressure 50 psi, Pressure Range 0 to 50 psi, 0 BtuH BtuH, Disc Material Bronze, Overall Height 7 3/8 in, Overall Length 7 3/8 in, Seat Material 316 Stainless Steel, Spring Material Stainless Steel, Temp. Range 0 Degrees to 450 Degrees F, Test Lever Test Lever Not Included, Standards Non-Code, Field Adjustable. This item has been restricted from sale in the following state (s): []