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MOOG D634-319C 4 Way Electro Hydraulic Servo Valve IP65 / IP67 Protection 350 Bar

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MOOG D634-319C 4 Way Electro Hydraulic Servo Valve IP65 / IP67 Protection 350 Bar
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Features
Specifications
Protection Class: IP65 / IP67
Response Time: Less Than 1 Second
Feedback Type: Potentiometer / LVDT / Digital Encoder
Supply Air Pressure: 1.4 To 7 Bar (20 To 100 Psi)
Material: Aluminum Alloy / Stainless Steel
Output Signal: 3-15 Psi / 0.2-1.0 Bar Pneumatic Signal
Operating Temperature Range: -20°C To 80°C
Mounting Type: Direct Mount / Remote Mount
Type: Electro-pneumatic / Pneumatic / Digital
Input Signal: 4-20 MA, 0-10 V, HART, Fieldbus
Communication Protocol: HART / PROFIBUS / FOUNDATION Fieldbus
Control Accuracy: ±1% Of Full Scale
Application: Control Valve Position In Process Automation Systems
Power Supply: 24 V DC / 110 V AC / 220 V AC
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MOOG D634-319C

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Electro Hydraulic Servo Valve IP65

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4 Way Servo Valve
Basic Infomation
Brand Name: MOOG
Certification: Brand new original
Model Number: D634-319C
Payment & Shipping Terms
Delivery Time: 5-7 days
Payment Terms: T/T
Supply Ability: 10000 pcs
Product Description
MOOG D634-319C Servo Valve
Product Overview

Four-way direct-acting electro-hydraulic servo valve with integrated electronic amplifier and spring-centered design. Features permanent magnet linear force motor direct drive with built-in valve core position closed loop and SMD electronic board.

Applications
  • Metallurgical pressing systems
  • Aerospace test benches
  • Injection molding and die casting machines
  • Wind turbine pitch control systems
  • Precision machine tools
  • Heavy-duty hydraulic actuation systems
Technical Specifications
Parameter Value
Power Supply 24 VDC (18~32 VDC)
Control Signal ±10 V, ±10 mA, 4~20 mA optional
Maximum Working Pressure (P/A/B port) 350 bar (5000 psi)
Rated Differential Pressure / Rated Flow Rate 35 bar / Throttling side; 100 L/min (26.4 gpm)
Installation Interface ISO 4401, Size 05 (Panel Mount)
Step Response Time ≤20 ms (0~100% Stroke)
Valve Core Position Actuator stops immediately upon power-off spring alignment
Operating Temperature -20°C to +70°C (Optimal for medium 10~50°C)
Protection Rating IP65 (Connector, Valve Body IP67)
Contamination Resistance Rating Recommended NAS 9, Minimum NAS 11
Key Features
Pilotless Design: Linear force motor direct drive eliminates need for pilot oil supply, maintaining dynamic performance regardless of system pressure fluctuations.
Low Zero-Point Power Consumption + High Thrust: Low current near hydraulic zero point with sufficient force motor output margin for strong anti-jamming and anti-interference capabilities.
Built-in Closed-Loop Electronic Control: Valve core displacement sensor with PWM drive provides low hysteresis, high resolution, and excellent repeatability.
Strong Anti-Contamination Capability: Optimized valve core clearance and filtration scheme ensures reliable long-term operation in harsh industrial conditions.
Physical and Installation Details
  • Installation: ISO 4401-05 standard mounting surface
  • Typical Dimensions: Approximately 220 × 120 × 150 mm
  • Typical Weight: Approximately 3.8 kg
  • Interface: Standard industrial plug with shielded cable available for EMI protection
Product Status: Currently in production, brand new and original with 12-month original factory warranty. Certified to CE, EN 61010 standards and compliant with ISO 4401-05 installation standards.
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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+8615389206502
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