Product Details
The 3" T-312 ductile iron wafer check valve features an aluminum bronze disc and includes dual spring-loaded discs that ensure quick and silent closure, while elastomer seats provide a positive seal against backflow. This valve can be installed vertically or horizontally in any orientation, and its durable ductile iron body is designed for easy installation between Class 125/150 companion flanges. Compared to traditional flanged swing check valves, the compact body design is lighter and requires less installation space. The split-disc, center-torsional spring design minimizes pressure drop, with a working pressure, non-shock (PSI) of 300 PSI for cold working pressure (CWP) and it is not suitable for saturated steam (WSP). The maximum service temperature is 180°F.








