Product Overview
The MOOG G761-3009A is a high-performance, two-stage electrohydraulic servo valve from the renowned MOOG G761 series, engineered for precision motion control in demanding industrial and aerospace-grade hydraulic systems. Utilizing a robust torque motor pilot stage coupled with a spool-type second stage, this valve delivers exceptional dynamic response, high resolution, and precise flow metering proportional to electrical input current. The G761-3009A is a direct-fit, high-reliability component designed to interface seamlessly with closed-loop control systems, ensuring accurate position, velocity, and force regulation in critical applications where standard proportional valves cannot meet the required bandwidth or accuracy.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Two-Stage Electrohydraulic Servo Valve |
| Model Designation | MOOG G761-3009A |
| Operating Pressure | Up to 315 bar (Standard Industrial Grade) |
| Rated Flow | Nominal 40 L/min at 70 bar per land (Inferred from G761 series) |
| Mounting & Connection | Standard ISO 4401 / CETOP 5 Interface |
| Pilot Stage | Torque Motor with Dual Nozzle Flapper |
| Second Stage | Four-Way, Critical Center Spool |
| Input Signal | Analog Current (e.g., ±40 mA typical) |
Engineering Features & Advantages
- Precision Performance: High-resolution spool positioning enables extremely accurate flow control, minimizing hysteresis and threshold errors for superior closed-loop system accuracy.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, featuring a rugged torque motor and wear-resistant spool/body assembly for extended service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM MOOG G761 series specifications, ensuring drop-in replacement without system modification.
- High Dynamic Response: Fast step response and high frequency bandwidth suitable for demanding motion control profiles in high-cycle industrial machinery.
- Robust Contamination Tolerance: Designed with internal filtration and hardened critical surfaces to maintain performance in real-world hydraulic fluid conditions.
Typical Industrial Applications
The MOOG G761-3009A servo valve is widely deployed in high-precision industrial scenarios including plastic injection molding machines requiring precise injection speed and pressure control, metallurgical presses for accurate force and position regulation, CNC machine tools and robotics for multi-axis motion control, and fatigue testing systems where dynamic response and repeatability are critical. It is also commonly found in turbine control systems, flight simulators, and other aerospace-grade ground support equipment demanding the highest levels of hydraulic servo performance.
PRODUCT IMAGES




MOOG G761-3009A Servo Valve
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine MOOG G761-3009A Servo Proportional Valve. This US-made hydraulic component features a precise spool design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.