MOOG G771K625A Servo Valve Overview
Manufacturer: Moog
Model: G771K625A
Type: Electro-hydraulic servo valve (G771 Series)
Product Description
The MOOG G771K625A is a high-performance electro-hydraulic servo valve designed for precise flow and motion control in industrial and automation systems. It belongs to Moog’s 771/772/773 direct-operated servo valve family, widely used in demanding hydraulic control applications.
This model replaces the earlier G771K625 and provides analog signal-controlled flow regulation for high-precision systems.
Key Features
- Electro-hydraulic servo valve for analog signal control
- Direct-operated flow control design
- Compact and rugged construction for long-life operation
- High dynamic response and accuracy
- Suitable for harsh industrial environments
- Compatible with PLC/DCS hydraulic control systems
Technical Characteristics (G771 Series)
Typical specs for the Moog 771 servo valve family:
Hydraulic Performance
- Rated flow: 1.9–57 L/min (0.5–15 gpm)
- Max operating pressure: 210–350 bar (3000–5000 psi)
Dynamic Performance
- Step response: 4–17 ms
- Frequency response: 115–215 Hz
Electrical
- Rated signal: 8–200 mA analog control
Design
- Mechanical feedback (MFB) servo valve
- High spool driving force, low hysteresis
- Small size, high reliability
Typical Applications
G771 series servo valves are widely used in:
- Industrial automation
- Steel and metallurgy equipment
- Injection molding machines
- Aerospace and test systems
- Power generation and oil & gas
- Robotics and precision motion control

By choosing us, you will receive:
·Convenient shopping experience: one-stop shopping to meet your diverse needs.
·High quality products: strict quality inspection, one-year warranty, allowing you to shop worry free.
·Thoughtful customer service: 24-hour online service, timely response to your needs.
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Main Brand:
ABB Allen-Bradley Alstom Bently Emerson Foxboro
GE MOOG Schneider Woodward HIMA Honeywell
First hand source, affordable price. Spot inventory!
•Shipping Port: Xiamen
•Ship to you via Fedex/DHL/TNT/UPS/EMS
•Package: Original packing with cartons
Frequently Asked Questions (FAQ)
Delivery & Shipping
Q: What is the earliest time you can make delivery?
A: Delivery is processed immediately upon receipt of payment.
Returns & Warranty
Q: If the product doesn’t work, can it be returned?
A: Yes, we provide a one-year warranty for all products.
Product Availability
Q: How easy is it to obtain items?
A: These items are no longer in continuous production, making supply limited. However, SAUL specializes in sourcing hard-to-find products. While lead times vary, the average delivery window is 5-7 business days.
Pricing
Q: What is the typical price for the items?
A: SAUL ELECTRIC offers highly competitive pricing while maintaining excellent service. Final pricing may vary based on delivery requirements and availability.
- Factory direct supply,competitive price.
- Professional Experience of inverter more than 10 year.
- Prompt delivery and remarkable services.
- 100% new materials for production and 100% reliable hight quality.
- Free After-Sale Service,solve all your problems.
- lower your support costs
- Provide on-going availability of automation replacement parts











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