Skip to main content

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.


  • General Industry
  • Chemicals
  • Water
  • Power

industry sectors

  • Pulp & Paper
  • Mining
  • Steel & Primary Metals
  • Corn Wet Milling & Ethanol
  • Other Industries
  • Basic (Organic & Inorganic)
  • Biofuels
  • Water
  • Waste Water
  • Water Management
  • Conventional Steam
  • Geothermal
  • Biomass and MSW
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.


Our global expertise and local service centers ensure that you stay up and running. Learn more about our services.

Learn More

Use Flowserve VirtualPlant 3D models of various plant types to help you 'see' our capabilities in key industrial applications.

Explore Now