3/4" Male NPT Inlet X 1" Female NPT Outlet, Set at 25 PSI, 417 Pounds per Hour Capacity, Bronze/Brass Trim and Metal Seat with Teflon (PFA) insert, ASME Section VIII Steam Pressure Relief Valve with Plain Lever

3/4"X1" 15# 310PPH SteamRlfVlv

3/4 x 1" RELIEF VALVE 75PSI

3/4x1 100# 1148PPH SteamRlfVlv

3/4x1 125# 1401PPH SteamRlfVlv

3/4x1 150# 1653PPH SteamRlfVlv

3/4"x1" Steam Rlf 15# 319PPH

3/4"X1" STEAM RLF 25# 417PPH

3/4",681LBM/HR,50# REFLIEF

1"X1",1110LB/HR,90# RELIEF