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Contact: POWER DUKE
Phone: +86 18059884790
E-mail: plc66@qq.com
Add: fujian xiamen
- 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
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.

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
A1: It supports standard analog command signals including ±10V voltage or 4‑20mA current input for flow proportional control.
A2: Internal return spring centers the spool automatically, the valve returns to neutral position for fail‑safe protection of hydraulic equipment.
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.
A4: Internal components are precision‑matched. On‑site disassembly is not recommended; professional lab repair and performance test are required for maintenance.
A5: Strict hydraulic oil cleanliness is required; keep the fluid filtration level meeting ISO 4406 standard to avoid pilot‑stage blockage and performance degradation.



