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Flowserve-NAF-Pneumatic Actuators - Linkage - Turnex

Pneumatic Actuators - Linkage - Turnex


The Linkage - Turnex Pneumatic Actuator is a heavy-duty actuator for high performance modulating control or on-off service.


  • Power
  • Chemical
  • Water
  • General Industry

industry sectors

  • Conventional Steam
  • Geothermal
  • Biomass and MSW
  • Basic
  • Biofuels
  • Water
  • Waste Water
  • Water Management
  • Pulp & Paper
  • Mining
  • Steel & Primary Metals
  • Corn Wet Milling & Ethanol
  • Other Industries
Design Range

Torque Rating Range: 60 Nm to 20 000 Nm at 5 bar supply pressure

Features & Benefits
  • Flowserve NAF Turnex is an integrated part in the NAF control valve package with a unique direct mounting concept eliminating the need for any brackets or couplings.
  • The robust linkage system provides an optimum torque curve for quarter turn valves and eliminates play.
  • Integrated air channels eliminates the risk of breaking external tubing 
  • Excellent sensitivity to provide quick, accurate movements for precise control and increased process efficiency.
  • Can be equipped with the M-lock safety locking device for simplified safety lock out and minimized risk of accidents.


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