NIBCO 2-1/2" Cast Iron Angle Valve

The NIBCO cast iron automatic steam stop-check angle valve is designed for steam systems with boilers 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 boilers in a steam system. The valve is Class 250 flanged iron body and bronze mounted trim (IBBM). 2-1/2" and 3" sizes available in PTFE seat only (F-869-Y).