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Moog D662-Z4311K Three-Stage Servo Valve

  • Technical Specifications:
    • Flow Rate: 30–60 GPM (113–226 L/min) at 1000 PSI (70 bar) pressure drop.
    • Step Response: 14 ms (standard) / 8 ms (high-sensitivity) at 3000 PSI (210 bar).
    • Operating Pressure: Up to 350 bar (5000 PSI).
    • Feedback Mechanism: LVDT (Linear Variable Differential Transformer) for high-precision position feedback.

Detailed content

  • Functional Features:
    • Low hysteresis and threshold for stable zero-position control.
    • Integrated electronics with reverse polarity protection.
    • Optional external pilot supply and return connections via X/Y ports.
  • Application Scenarios:
    • Aerospace (flight control surfaces).
    • Energy (oil, gas, and nuclear power fluid systems).
    • Industrial automation (robotics, manufacturing equipment).

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