MOOG G771K355A Servo Valve
The MOOG G771K355A Servo Valve is part of the MOOG G771 Series of high-performance electrohydraulic servo valves. It is designed for demanding hydraulic control applications requiring precise and dynamic flow control.
For customers searching for the legacy MOOG G771K297A Servo Valve, the G771K355A can be used as the replacement reference:
G771K297A → G771K355A
Because individual servo-valve configurations may vary, the complete model number, nameplate information and application requirements should be confirmed before ordering.
MOOG G771 Series Features
The MOOG G771 Series belongs to MOOG’s two-stage Mechanical Feedback (MFB) servo-valve family and is designed for high-performance electrohydraulic control.
Key series characteristics include:
- Two-stage electrohydraulic servo valve
- Mechanical Feedback (MFB) design
- High dynamic response
- High resolution
- Low hysteresis
- High spool driving forces
- Compact and rugged construction
- Precise hydraulic flow control
G771K297A to G771K355A Replacement Reference
| Legacy Model | Replacement Model |
|---|---|
| MOOG G771K297A | MOOG G771K355A |
When replacing an existing G771K297A, check the complete model code and the hydraulic/electrical configuration of the existing valve before ordering.
Customers can provide YULI Automation with the existing valve model number, nameplate photo, quantity and application information for product identification and quotation.
Typical Applications
MOOG G771 Series servo valves can be used in electrohydraulic systems requiring precise control of:
- Position
- Speed
- Pressure
- Force
- Hydraulic flow
Typical applications can include industrial machinery, hydraulic equipment, test systems, power-generation equipment and other high-performance motion-control systems.
Why Choose YULI Automation?
YULI Automation supplies industrial automation and hydraulic control products to customers worldwide.
For MOOG G771K355A or G771K297A inquiries, send us your complete model number and valve nameplate photo for model confirmation, availability and quotation.
Contact us to request a quote for MOOG G771K355A Servo Valve.




