Counterbalance valves are used to keep a load locked , the built-in relief valve protects the system from overpressure in the cylinder by draining the oil.
Single acting overcenter valve for modular mounting NG6
Overcenter valves are particularly used on all cylinders that support suspended loads. They are manufactured for modular CETOP3 (NG6) assembly.
The hardened and ground shutter and sealing seat guarantee perfect sealing of the valve, the manifold in which they slide is made of high quality steel with galvanizing treatment. They are normally set at 1.3 times the maximum pressure induced on the load.