Pilot Operated Check Valve

Pilot Operated Check Valves are seat-type valves with free flow from port A to port B.
They give leak-free closure in the opposite direction.
Internal drain construction.
Opening of the flow direction from B to A is affected by
Pressurization of the pilot piston at port X.
Three sizes in both Threaded & Subplate mounting.
The subplate mounting interface conforms to ISO 5781.