USE AND OPERATION: Pilot check valves are used to block the cylinder inboth directions. Flow is free in onedirection andblocked in the reverse direction until pilot pressure isapplied. MATERIALS AND FEATURES: Body: zinc-plated steel. Internal parts: hardened and ground steel. Seals: BUNA N standard. Leakage: Guided poppet - negligible leakage. CONNECTIONS: Connect V1 and V2 to the supply and C1 and C2 to the actuator,
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