• A hydraulically piloted 2- or 3-stage valve for closed-loop control of force, position, pressure or velocity.
• The pressure chamber on the control valve sleeve is designed with a gap seal, with no seal ring wearing.
• Sound sensitivity, good rapidity, high dynamic characteristics, low hysteresis and zero drift.
• Mainly used for pressure, flow or position control in hydraulic servo control systems.
English
151-151
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