Product Details:

MOOG D02HYBD5NSX4-O electro-hydraulic servo valve is a high-performance motion control unit engineered for precision closed-loop hydraulic systems. This two-stage servo valve adopts double-nozzle flapper pilot stage and built-in spool position feedback structure. It converts analog electrical command signals into accurate hydraulic flow output, adjusting oil flow rate and direction to precisely control the position, speed and force of hydraulic cylinders and actuators. The internal spool and sleeve assembly is processed with ultra-precision machining, achieving low hysteresis, high linearity and repeatable dynamic performance. The feedback system continuously monitors spool displacement and corrects position deviation, delivering stable flow output even under fluctuating load pressure.

This industrial motion regulator maintains consistent control performance under high working pressure, continuous mechanical vibration and changing ambient temperature. It responds rapidly to command signals and minimizes control errors, meeting strict precision requirements of industrial testing and metal forming equipment. MOOG D02HYBD5NSX4-O electro-hydraulic servo valve is widely used in static and dynamic material fatigue testing machines, aerospace hydraulic simulation test benches, heavy metal forming presses, metallurgical rolling production lines and automated hydraulic manufacturing systems.

Contaminated hydraulic oil is the main factor leading to premature servo valve damage. Fine particles in hydraulic fluid will scratch the matching surfaces of spool and sleeve, resulting in increased internal leakage and control drift. Regular oil filtration and fluid maintenance can protect precision internal components and keep the servo valve operating at optimal performance. Every MOOG D02HYBD5NSX4-O motion control unit undergoes comprehensive factory performance tests before shipment, including flow characteristic test, frequency response test and internal leakage inspection. Strict quality control ensures stable and repeatable precision for closed-loop hydraulic control applications.

Specifications:

Brand: MOOG

Model: D02HYBD5NSX4-O

Product category: Two-stage electro-hydraulic servo valve

Pilot structure: Double nozzle flapper with spool position feedback

Feature: Fast dynamic response, low hysteresis, high linearity, precise flow regulation

Application: High precision closed-loop hydraulic system, material test equipment, aerospace test bench, metal forming machinery

Working medium: Fully filtered industrial hydraulic oil

Working environment: Industrial site with vibration and temperature variation