1" Male NPT Inlet X 1 1/4" Female NPT Outlet, Set at 150 PSI, 2746 Pounds Per Hour Capacity, Bronze/Brass Trim and Metal Seat, ASME Section VIII Steam Pressure Relief Valve with Plain Lever

1" Male NPT Inlet X 1 1/4" Female NPT Outlet, Set at 160 PSI, 2915 Pounds Per Hour Capacity, Bronze/Brass Trim and Metal Seat, ASME Section VIII Steam Pressure Relief Valve with Plain Lever

1" Male NPT Inlet X 1 1/4" Female NPT Outlet, Set at 250 PSI, 4428 Pounds Per Hour Capacity, Bronze/Brass Trim and Metal Seat, ASME Section VIII Steam Pressure Relief Valve with Plain Lever

1" Male NPT Inlet X 1 1/4" Female NPT Outlet, Set at 12 PSI, 154 SCFM Capacity, Bronze/Brass Trim and Metal Seat, Non-code Air Pressure Relief Valve with Plain Lever

1"X1 1/4" STEAM 10# 422PPH

1X1-1/4 SAFETY VLV 150PSI

1"X1 1/4" STEAM 15# 482PPH

1"X1 1/4" STEAM 18#

1 X 1 1/4 STEAM RLF 25# 637pph

1"x 1.25" 30#SteamRelf 729#hr