Description
MOOG G631-3604B is a 2-stage flow control servo valve from the G631 series, designed for precision electro-hydraulic control in industrial and aerospace applications. It delivers accurate, fast response for position, speed, and pressure control systems.
The product images shown are not actual photos. There are still more models that have not been launched yet.For more details or price negotiations, please contact us: Email: sales@fyplc.cn | WhatsAPP: +86 15359458915
Core Specifications
- Brand: MOOG
- Model: G631-3604B
- Availability: In Stock
- Delivery Time: Within 3 days after payment
- Guarantee: 12 months warranty
- Condition: New
- Rated Flow: 10 l/min (2.5 gpm) at 35 bar ∆p
- Max Operating Pressure: 315 bar (4,500 psi)
- Response Time: 18 ms (0–100% step)
- Frequency Response: 75 Hz
- Input Signal: ±100 mA
- Mounting: ISO 4401-05-05-0-94
- Weight: 2.2 kg (4.9 lbs)

Key Features
- Dual-Stage Precision Design: Double-nozzle flapper pilot stage with mechanical feedback ensures high resolution and low hysteresis for precise hydraulic control.
- Fast Dynamic Response: 18 ms step response and 75 Hz bandwidth support high-speed, closed-loop control in demanding automation systems.
- Rugged & Maintainable: Cast-iron body, field-replaceable filter, and optional 5th port enable easy maintenance and flexible integration.
Industry Applications
- Aerospace & Defense: Flight simulators, actuator control, and hydraulic test benches.
- Industrial Automation: High-speed presses, injection molding, and precision machine tools.
- Power Generation: Turbine control, governor systems, and hydraulic power units.
- Material Testing: Fatigue testers, force control systems, and vibration simulation.








Reviews
There are no reviews yet.