D138
3/8" to 3"

Swing Check Valve With Metal Disc – Bronze

PN25 Bronze Swing Check Valve

Check valves permit flow in one direction only and close automatically if flow reverses.
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