Crane Cast Iron Non-Return Valves
CRANE® cast iron non-return valves offer the ultimate in dependable service for steam boiler outlets, providing an automatic check valve feature as well as the ability to manually close the valve. The Class 250 non-return stop-check valve conforms to ASME boiler codes and utilizes a dashpot and piston design to cushion the disc action.
The Crane models 28E flanged globe Y-Pattern straightway body flow design or 30E flanged angle body flow design are available in sizes 2-1/2″ through 10″ with non-shock working pressure of 250 psi steam.