H7214 Safety Relief Valve Body Material Brass/Bronze Inlet Type MNPT Outlet Type FNPT Inlet Size 2 in Outlet Size 2 in Factory Set Pressure 175 psi Disc Material Stainless Steel Overall Height 10 1/4 in Application Air Gas Overall Length 10 1/4 in Seat Material Brass/Stainless Steel Spring Material Stainless Steel Temp Range -320 Degrees to 406 Degrees F Test Lever Yes Standards ASME Section VIII / CRN