Multi-way directional control valveSDV*-40

The SDV*-40 series multi‑way valves feature a compact design, high working pressure, excellent performance, and reliable operation, enabling both local and remote control of multiple actuators. They are widely used in construction machinery and offshore oilfield hydraulic systems.

Built-in check valve: Each directional control valve can be individually equipped with a built-in check valve to prevent backflow of hydraulic fluid.

Built-in relief valve: A pilot-operated relief valve is incorporated within the oil inlet body to regulate system pressure.

Auxiliary valve: At both ends of the spool, different ports can be configured according to customer requirements.

Add various pressure relief valves or make-up oil valves.

Valve body structure: plate-type design, with any combination of 1 to 7 units internally.

Spool neutral position: A, O 、 Y