Safety Relief Valve 1-1/2In 75psi Bronze

Safety Relief Valve Body Material Bronze Inlet Type FNPT Outlet Type FNPT Inlet Size 1 1/2 in Outlet Size 1 1/2 in Factory Set Pressure 75 psi Pressure Range 15 to 160 psi 6 421 000 BtuH Disc Material Brass ASTM B16 Overall Height 10 3/4 in Application Hot Water Heating Boilers and Hot Water Supply Systems Overall Length 5 7/8 in Seat Material Silicone Spring Material Plated Alloy Steel Temp Range 0 Degrees to 250 Degrees F Test Lever Yes Standards ASME Section IV CRN CSA