The Moog D633K2063 is a high-performance, direct-operated servo-proportional valve from the D633 series. It features integrated electronics (OBE) for precise and dynamic control of hydraulic flow. This valve is designed for 4-way applications and is known for its excellent response, high resolution, and robust construction, making it ideal for demanding industrial machinery requiring accurate motion control. The zero-lap spool design ensures minimal deadband and provides a linear flow characteristic for superior system performance and repeatability.