Pneumatic actuators for control and on/off valves

  • Reversible direction of action
  • Stroke max. 30 mm / max. 50 mm
  • Max. air pressure 6 barg
  • actuating force max. 9 kN / max. 18 kN (ST 6121 / ST 6122)
  • Mounting of positioner with internal air supply
  • Special applications possible

                 – C5-M Marine air resistant

               – OX For oxygen as operating medium

  • approved by German Technical Inspectorate (TÜV) as an actuator for water and steam with safety function in heating systems

Pneumatic heavy duty actuators

PdfPneumatic actuators


PdfPneumatic actuator 10 kN


PdfPneumatic actuator 40 kN


Installation and maintenance manuals

PdfPneumatic actuator


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