Moog G761-3009A Electro-Hydraulic Servo Valve
Technical Specifications:
- Flow Rate: 38 L/min (at a pressure drop of 70 bar)
- Maximum Operating Pressure: 315 bar (4500 psi)
- Frequency Response: 90–180 Hz (±10% signal, -3 dB)
- Step Response: 6–9 ms (valve spool transitioning from 0 to fully open at 210 bar pilot pressure)
- Resolution: <0.5%
- Hysteresis: <3%
- Signal Range: ±15 mA, ±40 mA, or ±200 mA (configurable)
- Mounting Interface: ISO 10372-04-04-0-92 (standard for hydraulic systems)
- Port Configuration: Four-way, three-position throttling for versatile flow control
Detailed content
Functional Characteristics:
- High Dynamic Performance: The nozzle-flapper pilot stage and mechanical feedback mechanism enable rapid, accurate control of hydraulic parameters (position, velocity, acceleration, force).
- Low Hysteresis and High Resolution: Minimizes deadband and ensures precise tracking of input signals.
- Rugged Design: Built to withstand harsh industrial environments, reducing maintenance needs.
- Compact Form Factor: Optimized for installations with spatial constraints.
- Safety Compliance: Available in intrinsically safe variants (e.g., G761K) for hazardous environments.
Applications:
- Material Testing Machines: Precision control of load and displacement during tensile, compression, or fatigue tests.
- Seismic Simulation Systems: Accurate replication of ground motion profiles for structural testing.
- Metallurgical Equipment: Flow and pressure regulation in aluminum cold rolling mills and other metal forming processes.
- Power Generation: Control of hydraulic actuators in hydroelectric turbines and steam valve systems.
- Industrial Automation: Integration into hydraulic systems for robotics, CNC machinery, and injection molding.
Key Advantages:
- Reliability: Proven performance in demanding industrial settings.
- Flexibility: Configurable signal ranges and mounting options adapt to diverse systems.
- Efficiency: Reduces energy consumption through precise flow control.
- Global Support: Backed by Moog’s network of technical experts and service centers.












