The Rexroth 4WE6D6X/EG220N9K4/V (R901008688) is a high-performance, direct-operated directional spool valve. It is solenoid-actuated and designed to control the start, stop, and direction of fluid flow in a hydraulic system. This model features a size 6 (NG6) mounting pattern according to ISO 4401-03, making it a standard and interchangeable component for a wide range of industrial applications. The valve is equipped with wet-pin AC solenoids for smooth and reliable operation, a concealed manual override for emergency situations, and FKM (Viton) seals for compatibility with a broad range of hydraulic fluids and higher operating temperatures. Its robust construction ensures a long service life and consistent performance in demanding environments.