The 0 811 404 434 is a servo valve designed for precise control of hydraulic flow and pressure. It features a directly operated servo solenoid mechanism with control piston and sleeve, suitable for applications requiring high responsiveness. The valve includes a proportional control option with position feedback and offers multiple configurations such as 4/4 fail-safe positioning and 4-way, 3-position operation. It is capable of controlling flow direction and quantity with external valve electronics and positive overlap features, making it ideal for sophisticated automation systems.
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