Leg cylinder check valves These check valves are used to extend or retract leg cylinders or hold them in position. Learn more Check valves for advancing ram These check valves are used to extend or retract advancing ram cylinders or hold them in position. Learn more Twin pilot operated check valves These twin pilot controlled check valves are used to extend or retract cylinders or hold them in position. Learn more Double pilot operated check valves These double pilot controlled check valves are used to extend or retract cylinders or hold them in position. Learn more In-line check valves In-line check valves ensure that the hydraulic fluid flows in one direction only. Learn more Special check valves These check valves are used to extend or retract cylinders or hold them in position. Learn more Throttle valves These valves throttle the flow until a defined maximum pressure level is reached. Upon reaching this level, they completely release the flow pressure. Learn more Bottom valves These mechanically pilot-operated check valves are installed in multiple lifting cylinders. Learn more