Product Basic Overview

The MOOG D661-4695C is a high-performance direct drive servo valve designed for precision hydraulic control systems. It integrates advanced electromagnetic actuation technology, offering fast response, high stability, and long service life for industrial and aerospace hydraulic applications.

This model features a compact structure, low power consumption, and excellent resistance to vibration and shock, making it suitable for harsh operating environments with strict performance requirements.

Key Technical Specifications

• Nominal Flow Rate: Optimized for medium-pressure hydraulic circuits
• Frequency Response: > 300 Hz for high-precision dynamic control
• Operating Voltage: 24V DC (standard industrial power supply)
• Linearity: ≤ 1% full-scale for accurate control output
• Operating Temperature Range: -40°C to +85°C
• Sealing Grade: IP65 for dust and water resistance

Functional Characteristics

Direct drive actuation eliminates mechanical wear, reducing maintenance needs and extending service life. The valve provides consistent performance under variable load conditions, with zero dead band and minimal hysteresis for precise flow and pressure regulation.

Built-in overcurrent and over-temperature protection circuits ensure safe and reliable operation. The modular design allows for easy installation, calibration, and replacement in existing hydraulic systems.

Application Fields

The MOOG D661-4695C is widely used in industrial automation, aerospace test systems, hydraulic presses, injection molding machines, and mobile hydraulic equipment. It is the preferred choice for applications requiring high-speed, high-accuracy servo control.