Vickers DG17S4-012N-50 pilot valve with handle is a manual-actuation hydraulic control valve designed to pilot auxiliary valves in directional control circuits. The part number DG17S4-012N-50 identifies a DG17S4-series pilot valve with a built-in handle for hand operation, enabling direct manual actuation in the field or on the shop floor. Used in industrial hydraulic systems, this valve serves as a pilot-control element in machines and equipment requiring a manually initiated pilot signal for directional valve operation.
