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Moog D633-7468 Direct Drive Servo Valve

  • Technical Specifications:
    • Drive Mechanism: Direct drive by permanent magnet linear force motor, eliminating pilot stage.
    • Response Time: Step response time as low as 5 ms.
    • Control Precision: High resolution and low hysteresis for precise displacement and speed control.
    • Pressure Range: Operating pressure from 7 to 210 bar.

Moog D634-327C Direct Drive Valve (DDV)

  • Technical Specifications:
    • Flow Control: Precise control of hydraulic oil flow to achieve high-accuracy motion control.
    • Response Time: Fast response due to direct drive design, eliminating mechanical transmission links.
    • Control Precision: High control accuracy with resolution ≤ 0.1% and hysteresis ≤ 0.5%.
    • Operating Pressure: Covers a wide range from 7 to 210 bar.
    • Oil Viscosity: Suitable for oil viscosities between 20 and 300 cSt.
    • Temperature Range: Operates reliably from -30°C to 100°C.

Moog D631-346C Proportional Valve

Technical Specifications:

  • Flow Rate: 20 LPM (nominal)
  • Operating Pressure: Up to 250 bar
  • Input Signal: 0–10 V or 4–20 mA
  • Hysteresis: <5%
  • Linearity: ±3%

Moog D683-4148 High-Flow Servo Valve

Technical Specifications:

  • Flow Rate: 120 LPM (nominal)
  • Operating Pressure: Up to 315 bar
  • Frequency Response: 60 Hz
  • Resolution: <0.3%
  • Hysteresis: <2%

Moog D633-442B Direct Drive Servo Valve

Technical Specifications:

  • Flow Rate: 15 LPM (nominal)
  • Operating Pressure: Up to 210 bar
  • Input Signal: ±10 mA to ±100 mA
  • Frequency Response: 120 Hz
  • Resolution: <0.3%