MOOG G631-3005B Precision Servo Control Valve 75 - 120Hz Frequency IP65 Protection
Price:
Negotiable
MOQ:
1 pcs
Delivery Time:
5-7 days
Brand:
MOOG
Product Description
MOOG G631-3005B Servo Valve
Core Specifications
Hydraulic Parameters
| Parameters | Indicators | Description |
|---|---|---|
| Model | G631-3004B | Complete Model: G631-3004B |
| Type | Two-stage servo valve | Dual-nozzle baffle pilot + spool power stage, Mechanical Feedback (MFB) |
| Maximum Working Pressure | 315 bar (31.5 MPa) | P/A/B port; T port ≤315 bar |
| Rated Flow Rate | 20 L/min | @35 bar Valve Pressure Drop (single valve port) |
| Maximum Flow Rate | Approx. 75 L/min | Depending on valve core specification |
| Step Response | ≤12–15 ms | 100% signal, at 210 bar |
| Frequency Response | 75–120 Hz | ±100% input signal |
| Control Accuracy | Hysteresis ≤0.2%, Resolution < 0.1%, Repeatability < 0.3% | High precision control parameters |
Working Medium: Petroleum-based hydraulic oil (DIN 51524), water-glycol, phosphate ester
Oil Viscosity: Recommended 10–85 mm²/s; Permissible 5–1250 mm²/s
Cleanliness: ISO 4406 <17/14/11 (long life); <19/16/13 (functional safety)
Oil Viscosity: Recommended 10–85 mm²/s; Permissible 5–1250 mm²/s
Cleanliness: ISO 4406 <17/14/11 (long life); <19/16/13 (functional safety)
Electrical Parameters
| Parameters | Indicators | Description |
|---|---|---|
| Control Signal | ±30 mA / ±100 mA (standard) | Optional ±15 mA / ±50 mA |
| Coil Resistance | Approx. 80 Ω | Single coil |
| Protection Rating | IP65 | With matching plug |
| Ambient Temperature | -40°C ～ +135°C | Oil: -20°C ～ +80°C |
| Vibration | 30g | Triaxial |
Mechanical and Installation
| Parameters | Indicators | Description |
|---|---|---|
| Installation Standard | ISO 4401 | Dimension 05 (CETOP 05) |
| Installation Method | Flange Fixed | Any Installation Position |
| Valve Body Material | Aluminum Alloy / Stainless Steel | Durable construction materials |
| Sealing | Nitrile Rubber (NBR) | Fluororubber (FKM) Optional |
| Weight | 2.2 kg | Compact and lightweight design |
Supply and Warranty
- Delivery Time: Regularly 8–12 weeks, some in stock
- Warranty: 12 months from the manufacturer
- Origin: USA
Core Advantages
- Dual Nozzle Baffle + Mechanical Feedback: Extremely high control accuracy, minimal hysteresis, and extremely fast response, suitable for precision closed-loop control
- Robust and Durable: Hardened valve core and sleeve, dry torque motor, resistant to contamination and long service life
- Flexible Configuration: Supports independent pilot control from the fifth port (X port), adaptable to complex systems
- Easy Maintenance: Pilot stage filter disc can be replaced on-site, reducing downtime
- Wide Operating Condition Adaptability: High pressure, wide temperature, and wide viscosity range, meeting harsh industrial environments
Typical Applications
- Precision Testing Equipment: Material testing machines, servo testing benches
- Plastics Machinery: Precision control of injection molding machines and extruders
- Metallurgical Equipment: Servo systems for rolling mills and continuous casting machines
- Industrial Automation: Pressure/position/force closed-loop control systems
- Aerospace: Ground testing equipment, hydraulic simulation systems
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shaanxi Qindiyuan Environmental Protection Equipment Co., Ltd.
Location
F1-803, Guorun Silu Jin Rong Zhongxin, Qindu District, Xianyang City, Shaanxi Province
Contact Person
Leon Lee