Watts Bronze Safety Relief Valve, FNPT Inlet Type, FNPT Outlet Type – 1 1/4 174A-150
Safety Relief Valve; Body Material: Bronze; Inlet Type: FNPT; Outlet Type: FNPT; Inlet Size: 1 1/4 in; Outlet Size: 1 1/4 in; Factory Set Pressure: 150 psi; Pressure Range: 30 to 150 psi; BtuH: 6,340,000; Disc Material: Silicone; Overall Height: 8 3/8 in; Application: For Pressure Protection of Hot Water Heating Boilers; Overall Length: 4 3/4 in; Seat Material: Bronze; Spring Material: Stainless Steel; Temp. Range: 0 Degrees to 250 Degrees F; Test Lever: Yes; Standards: ASME SectionIV Rated