MOOG G772K338A Servo Valve
The MOOG G772K338A Servo Valve is part of the MOOG G772 Series of high-performance electrohydraulic servo valves. The G772 belongs to MOOG’s 771/772/773 family of two-stage Mechanical Feedback (MFB) flow-control servo valves, designed for electrohydraulic systems requiring precise control and high dynamic response.
For customers searching for the legacy MOOG G772K620A Servo Valve, the G772K338A can be used as the replacement reference:
G772K620A → G772K338A
Because individual servo-valve configurations may differ, the complete model number, nameplate information and hydraulic/electrical requirements should be confirmed before ordering.
MOOG G772 Series Features
The MOOG G772 Series is designed for demanding electrohydraulic motion-control applications. Key series characteristics include:
- Two-stage electrohydraulic servo valve
- Mechanical Feedback (MFB) design
- Precise hydraulic flow control
- High dynamic response
- High resolution
- Low hysteresis
- High spool driving forces
- Rugged construction
- Suitable for demanding hydraulic control systems
Exact flow, pressure, electrical signal and other technical specifications depend on the individual valve configuration. Therefore, specifications should be confirmed from the complete ordering code and product nameplate.
G772K620A to G772K338A Replacement Reference
| Legacy Model | Current / Replacement Model |
|---|---|
| MOOG G772K620A | MOOG G772K338A |
Customers replacing an existing G772K620A should confirm the complete valve configuration before ordering the G772K338A.
For model identification and quotation, please provide:
Existing model number · Clear nameplate photo · Required quantity · Application information
Typical Applications
MOOG G772 Series servo valves can be used in high-performance electrohydraulic systems requiring precise control of:
- Position
- Speed
- Pressure
- Force
- Hydraulic flow
Typical applications can include industrial machinery, hydraulic motion-control equipment, test systems, power-generation equipment and precision positioning systems.
Why Choose YULI Automation?
YULI Automation supplies industrial automation and hydraulic control products to customers worldwide.
For MOOG G772K338A or legacy G772K620A inquiries, send us your complete model number and valve nameplate photo for model confirmation, availability and quotation.
Contact YULI Automation to request a quote for MOOG G772K338A Servo Valve.




