Watts 1-174A-125

Safety Relief Valve 1 In 125 psi Bronze

Safety Relief Valve Body Material Bronze Inlet Type FNPT Outlet Type FNPT Inlet Size 1 in Outlet Size 1 in Factory Set Pressure 125 psi Pressure Range 30 to 150 psi 3 215 000 BtuH Disc Material Nonmetallic Overall Height 5 ¾ in Application For Pressure Protection of Hot Water Heating Boilers Overall Length 3 in Seat Material Metal Spring Material Stainless Steel Temp Range 0 Degrees to 250 Degrees F Test Lever Yes Standards MILV-136-RD Type III Rating ASME. NB and HV