Guangdong Yanhui Hydraulic Co., Ltd. is one of the leading manufacturers and suppliers of moog d661z4379e servo valve in China. We warmly welcome you to wholesale bulk moog d661z4379e servo valve for sale here from our factory. If you have any enquiry about pricelist and quotation, please feel free to email us.
Product Overview
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The D661Z4379E servo valve is a high-performance electrohydraulic valve designed for precise control of position, velocity, pressure, and force in demanding industrial systems. Known for its reliability and dynamic response, this model is widely used in applications where accuracy and stability are critical.
Key Advantages
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- spool and nozzle calibration characteristics
- electrical coil matching and tuning
- flow gain curve behavior
- null bias adjustment range
- response optimization for specific applications
Technical Specifications
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| Parameter | Value / Description |
|---|---|
| Valve Type | Electrohydraulic Servo Valve |
| Model | D661Z4379E |
| Rated Flow | Approx. 40–80 L/min (depending on setup) |
| Control Signal | ±10 mA or ±10 V |
| Supply Pressure | Up to 315 bar |
| Response Time | <10 ms |
| Mounting Type | Subplate mounting (ISO standard) |
| Fluid Type | Mineral-based hydraulic oil |
| Operating Temperature | -20°C to +80°C |
| Weight | Approx. 2–3 kg |
Applications
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- Injection molding machines for accurate pressure and flow control
- Steel and metal processing equipment requiring high force precision
- Aerospace test systems for simulation and control
- Hydraulic presses where repeatability is critical
- Turbine and power generation control systems
Related Models
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- D661Z1103E
- D661Z2230E
- D661Z4015E
- D661Z4755E
- D661Z7000E
These models share similar design principles but differ in flow capacity, spool configuration, and electrical characteristics. Choosing the right model depends on your system requirements.
FAQ
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What type of control system is the D661Z4379E designed for?
The D661Z4379E is designed for closed-loop electrohydraulic control systems. It is typically used in systems with feedback sensors (position, force, or pressure) where the controller continuously adjusts the valve input signal to maintain accuracy.
Is the MOOG D661Z4379E suitable for harsh environments?
Yes, it is designed for industrial environments, but proper filtration is essential. Clean hydraulic oil will significantly extend the valve's lifespan.
Contact Us
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Request a Quote Today to ensure your hydraulic system performs at its best with genuine components from Yanhui Hydraulic.
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