1" Male NPT Inlet X 1" Female NPT Outlet, Set at 30 PSI, 456 Pounds Per Hour Capacity, Bronze/Brass Trim and Metal Seat, ASME Section I Steam Pressure Relief Valve with Plain Lever

1" Male NPT Inlet X 1" Female NPT Outlet, Set at 40 PSI, 553 Pounds Per Hour Capacity, Bronze/Brass Trim and Metal Seat, ASME Section I Steam Pressure Relief Valve with Plain Lever

1" Male NPT Inlet X 1" Female NPT Outlet, Set at 50 PSI, 651 Pounds Per Hour Capacity, Bronze/Brass Trim and Metal Seat, ASME Section I Steam Pressure Relief Valve with Plain Lever

1" Male NPT Inlet X 1" Female NPT Outlet, Set at 60 PSI, 748 Pounds Per Hour Capacity, Bronze/Brass Trim and Metal Seat, ASME Section I Steam Pressure Relief Valve with Plain Lever

1" Male NPT Inlet X 1" Female NPT Outlet, Set at 70 PSI, 847 Pounds Per Hour Capacity, Bronze/Brass Trim and Metal Seat, ASME Section I Steam Pressure Relief Valve with Plain Lever

1" Male NPT Inlet X 1" Female NPT Outlet, Set at 100 PSI, 1148 Pounds Per Hour Capacity, Bronze/Brass Trim and Metal Seat, ASME Section I Steam Pressure Relief Valve with Plain Lever

1" Male NPT Inlet X 1" Female NPT Outlet, Set at 125 PSI, 1400 Pounds Per Hour Capacity, Bronze/Brass Trim and Metal Seat, ASME Section I Steam Pressure Relief Valve with Plain Lever

1" 135# SteamRelief 1502PPH

1" Male NPT Inlet X 1" Female NPT Outlet, Set at 150 PSI, 1651 Pounds Per Hour Capacity, Bronze/Brass Trim and Metal Seat, ASME Section I Steam Pressure Relief Valve with Plain Lever

1" Male NPT Inlet X 1" Female NPT Outlet, Set at 72 PSI, 326 SCFM Capacity, Bronze/Brass Trim and Metal Seat, ASME Section VIII Air/Gas Pressure Relief Valve with Plain Lever