Piston check valves

DN: 5 mm - 9 mm
Pressure: 500 bar
Flow rate: 20, 50 l/min

... without/with pre-release manifold-mounting type, max. operating pressure 500 bar Pilot-operated check valves are spring-loaded poppet valves with free flow from B to A and blocked flow in the opposite ...

DN: 0.25 in - 2 in
Pressure: 0 bar - 1,500 bar
Temperature: -20 °C - 200 °C

... 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 ...