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MOOG G772K240A Product Description
  • Warehouse: Spot
  • Warranty: 365 days
  • Quality: Original module
  • Condition: New
  • Shipping method: Courier delivery

  • Contact person: LI MING
  • Contact number: +86 18059884790
  • WeChat:18059884790
  • E-mail: plc66@qq.com

Product Description

MOOG G772K240A Product Description

The MOOG G772K240A is a high‑performance two‑stage electro‑hydraulic servo valve from the G772 series. It converts analog electrical command signals into precise proportional hydraulic flow output for closed‑loop control of position, velocity, force and pressure. Adopting double‑nozzle flapper pilot stage and mechanical feedback structure, this industrial‑grade component delivers outstanding accuracy and dynamic response for heavy‑duty hydraulic systems. Built with rugged stainless‑steel housing, it supports long‑term stable operation under extreme temperature and high‑pressure working conditions.

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Product Features

  • Two‑stage design with dry torque‑motor and double‑nozzle flapper pilot stage
  • Mechanical cantilever spring feedback, spring‑centered spool for fail‑safe neutral position upon signal loss
  • High resolution, low hysteresis and excellent linearity for high‑precision hydraulic regulation
  • High bandwidth dynamic response, suitable for fast‑cycle motion control scenarios
  • Field‑adjustable null bias for on‑site calibration and commissioning
  • Rugged stainless‑steel construction for harsh industrial environment adaptability
  • Compatible with multiple hydraulic fluids, supports high‑pressure system working conditions
  • Standard baseplate mounting, convenient installation and system integration

Application Scenarios

  • Gas turbine fuel control systems for power generation plants
  • Hydraulic test benches, fatigue testing and motion simulation equipment
  • Metallurgical steel mill rolling gap adjustment hydraulic control
  • Aerospace component testing and flight simulation systems
  • Heavy‑duty industrial automation hydraulic closed‑loop control
  • Energy equipment actuation and large‑scale hydraulic servo systems
  • High‑precision force‑loading equipment and material test machinery

Frequently Asked Questions

Q1: What control signal does MOOG G772K240A accept?

A1: It supports standard analog command signals including ±10V voltage or 4‑20mA current input for flow proportional control.

Q2: What happens when electrical power or control signal is lost?

A2: Internal return spring centers the spool automatically, the valve returns to neutral position for fail‑safe protection of hydraulic equipment.

Q3: Why does the servo valve suffer zero drift during operation?

A3: Zero drift may be caused by hydraulic oil pollution, oil temperature variation, or mechanical component aging. Perform oil cleanliness inspection and null bias recalibration accordingly.

Q4: Can G772K240A be repaired on‑site?

A4: Internal components are precision‑matched. On‑site disassembly is not recommended; professional lab repair and performance test are required for maintenance.

Q5: What fluid cleanliness level is required for this servo valve?

A5: Strict hydraulic oil cleanliness is required; keep the fluid filtration level meeting ISO 4406 standard to avoid pilot‑stage blockage and performance degradation.


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