Home /Products/Valve Positioners/MOOG G631-3005B Precision Servo Control Valve 75 - 120Hz Frequency IP65 Protection

MOOG G631-3005B Precision Servo Control Valve 75 - 120Hz Frequency IP65 Protection

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MOOG G631-3005B Precision Servo Control Valve 75 - 120Hz Frequency IP65 Protection
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Features
Specifications
Operatingtemperature: -20°C To 70°C
Function: Control Valve Actuator Position
Responsetime: Less Than 1 Second
Supplypressure: 20-30 Psi / 1.4-2.0 Bar
Feedbacksignal: Potentiometer / LVDT / Digital Feedback
Inputsignal: 4-20 MA / 0-10 V / HART / Fieldbus
Application: Control Of Industrial Control Valves In Process Industries
Powersupply: 24 V DC / 110 V AC / 220 V AC
Mountingtype: Direct Mount / Remote Mount
Outputpressurerange: 3-15 Psi / 0.2-1.0 Bar
Productname: Valve Positioners
Type: Electro-pneumatic / Pneumatic / Digital
Protectionclass: IP65 / NEMA 4
Material: Aluminum Alloy / Stainless Steel
Accuracy: ±1% Of Full Scale
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MOOG G631-3005B

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Precision Servo Control Valve

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Servo Control Valve 120Hz
Basic Infomation
Brand Name: MOOG
Certification: Brand new original
Model Number: G631-3005B
Payment & Shipping Terms
Delivery Time: 5-7 days
Payment Terms: T/T
Supply Ability: 10000 pcs
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)
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
Tag:

Electro Pneumatic Valve Positioner

Combustion Valve

Electro Hydraulic Servo Valve

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Contact Person : Leon Lee
Tel : +8615389206502
Fax : 86--15389206502
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sales001@milanoautotrading.com
+8615389206502
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