Safety Relief Valve Body Material Brass Inlet Type MNPT Outlet Type FNPT Inlet Size 1/8 in Outlet Size 19/64 in Factory Set Pressure 125 psi Pressure Range 0 to 125 psi Steam Capacity (Lb./Hr.) 120 lb/hr Disc Material PTFE Overall Height 2 53/64 in Application Air Gas or Steam Overall Length 3/64 in Seat Material Brass Spring Material Stainless Steel Temp Range -320 Degrees to 200 Degrees F Test Lever No Compliance Section VIII Air/Gas Standards ASME