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Servo Valve specifications

4 Way Directional Servo Valve Type 4WS.2E (NG16)

  • Nominal size: 16
  • Series: 2X
  • Maximum operating pressure: 210/315 bar
  • Valve for closed loop position, force and speed control
  • Two stage servo valve with mechanical or mechanical and electrical feedback
  • 1st stage as an orifice-flapper plate amplifier
  • Dry torque motor, no contamination of the solenoid gap by the pressure fluid
  • Can also be used as a 3-way version
  • Wear-free spool return element
  • Three control variations
  • The pilot oil supply, internal/external, can be changed without dismantling the valve
  • The control sleeve can be replaced
  • Filter for the 1st stage is accessible from the outside by means of a plug

4-Way directional servo valve, Type 4WS.2E (NG6)

  • Size: 6
  • Component series: 2X
  • Maximum operating pressure: 315 bar
  • Maximum flow: 48 l/min
  • Valve for controlling position, force, direction or velocity
  • 2-stage servo-valve with mechanical feedback
  • 1st stage as a nozzle-flapper plate amplifier
  • Dry torque motor, no contamination of the solenoid gaps through the hydraulic fluid
  • Can also be used as 3-way version
  • Wear-free spool return element
  • Pressure chambers on the control bush with gap seal, no seal ring wear
View the PDFs below for detailed specifications.
4-Way Servo Valves