Duff-Norton Europe piston check valves prevent reverse flow in a circuit or protect against overpressure that can occur in some places of a circuit.
The guided valve may or may not have a synthetic rubber seal that makes it completely watertight on water, gas, compressed air, etc.
Technical Data:
Number of ports: 1 way
Rotation Speed: Not applicable
Surface treatment: Chemical Nickel
Implantation: Straight