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Function and usage:

Pilot check valves are used to close the flow (holding the appliance in the position) in one direction. Flow is free in one direction and locked in the other direction until pilot pressure is applied. 

Material and characteristics:

Body: galvanized steel
Inner parts: hardened and ground steel
Seal: BUNAN
No leakage

Assembly:

Connect V to the power supply and C to the appliance. Connect the control pressure to the position "Pil.", (Side entry).

Optional:

Spring at 8 bar.