Check valves permit flow in one direction only, and close automatically if flow reverses. They are entirely automatic in action, depending upon pressure and velocity of flow within the line to perform their functions of opening and closing.
The Crane D138 Bronze check valve is of the swing variety.
This valve carries the British Standards Institution kitemark - your assurance of exacting quality standards.
This download include all size variations of the D138 Swing Check Valve by Crane Fluid Systems.Read more