Additional InformationASTM A126 Class B|ASTM B584 UNS C84400/B16 UNS C36000|MSS SP-85
Marketing InformationThe NIBCO® cast iron automatic steam stop check angle valve is designed for steam systems with boiler installed in tandem. The steam stop check design prevents boiler flooding by automatically closing when steam and condensate begins to back-up. These valves are also used to isolate boiler in a steam system. The valve is class 250 flanged iron body and bronze-mounted trim (IBBM). 2-1/2 and 3 in sizes available in PTFE seat only (F-869-Y).