1 1/2" Female NPT Inlet X 2" Female NPT Outlet, Set at 90 PSI, 8339 lb/h(PPH), (8,339,486 BTU/h) Capacity, Bronze, B584 alloy 8440 Seat, SST Spring Material, ASME Section IV Steam (Hot water boiler) Pressure Relief Valve with heavy duty lift lever
Manufacturer: Kunkle Valve
Part Number: 0537-G01-HM0090