Technical Specifications 4-20mA control signal input, built-in position feedback sensor. Operating temperature: -40℃ ~ +80℃.
Functional Features Linear displacement output; fast response; closed-loop position feedback; overload protection.
Application Scenarios Large gas turbines, heavy-duty diesel engine fuel valve control.
Performance Parameters High positioning precision, low hysteresis, stable performance under cyclic operation.
Structural Characteristics Sealed integrated structure, built-in position transducer, oil-proof housing.
Working Principle Receive control current signal, drive internal hydraulic assembly to generate linear movement, feed back real-time position signal to controller.
Installation Requirements Mount on low vibration base; correctly connect hydraulic pipeline, ensure no mechanical jamming.
Usage Notes Regular hydraulic oil inspection; check seal for oil leakage periodically.
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