Moog D664-3703E Pilot-operated Servo Valve
- Product Introduction: It belongs to the Moog D66 series of pilot-operated servo valves, which can be configured as a two-stage or three-stage valve according to the required dynamics. The valve body is optimally designed to achieve a high rated flow rate, and optional servo jet or nozzle-flapper pilot valves are available to meet different performance requirements.
Detailed content
- Technical Specifications: Referring to the parameters of the D66 series products, the rated flow rate is 20 to 200 L/min (5.3 to 53 gpm) under a pressure drop of 35 bar (500 psi) per land. The product complies with the ISO 4401 size standard (size 05 to 10).
- Functional Features: The improved pilot stage design ensures excellent dynamic response. Different fail-safe options are available to better match the application requirements. It has high control accuracy and stability, and can maintain reliable performance in long-term operation.
- Application Scenarios: Widely used in industrial fields that require large flow and high-precision control, such as large-scale hydraulic presses, forging equipment, and heavy industrial machinery, to achieve precise control of the position, speed, and force of the equipment.












