This double pilot operated check valve is designed to hold hydraulic cylinders and prevent them from drifting down while your directional control valve is in the neutral position.
At rest the check valves remain seated, blocking flow from entering and exiting the cylinder and locking the cylinder in place.
Flow Rating: 11 GPM, Pressure Rating: 5000 PSI, Pilot Ratio: 4:1, Port Size: #6 SAE O-Ring Boss (9/16”-18) Thread