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Scotch yoke pneumatic actuators

The RTQ actuator belongs to the RT Series and it is a complete range of high torque pneumatic quarter turn actuators with materials selected to withstand the most hostile environmental conditions, suitable for all onshore and offshore applications, covering general on/off and modulating valves. The RTQ Series is designed to provide maximum reliability and flexibility to cover a wide range of valves in all pressure classes.

  • Double acting or spring return modular design.
  • Totally sealed weatherproof housing provides complete protection for all moving parts.
  • Housing is manufactured in carbon steel material without any cast/grey/ductile iron or aluminium parts.
  • Scotch yoke mechanism available in both canted or symmetrical executions.
  • Chromium plated guide bar to absorb transversel forces.
  • Bushings are made of high-strength bronze alloy (other materials on application.
  • Electroless nickel plated cylinder to minimise friction and prevent corrosion.
  • Multiple lifting lugs ideally located to balance centre of gravity for safe lifting.
  • Position indicator provided with VDI/VDE3845 NAMUR drive slot.
  • ISO 5211 flange connection.

Product Specifications

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