Adjustable Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 3/4 in, Outlet Size 3/4 in, Factory Set Pressure 600 psi, Pressure Range 401 to 600 psi, 0 BtuH BtuH, Disc Material 316 Stainless Steel, Overall Height 6 1/4...