Bettis D Series

On off actuation

Bettis™ D-Series pneumatic rack and pinion actuators provide its users with a tough, work-horse like product for reliable use and economy in valve automation. 

Designed for use in quarter-turn applications, the D-Series is ideal for the on/off or continuous operation of plug, butterfly and ball valves, as well as dampers and other 90 degree turn devices. The D-Series actuators are compact and lightweight, making them very suitable for installation within areas of tight piping connections.


  • Splined drive inserts
  • Corrosion resistance
  • Three-point suspension system
  • Dual stroke adjustment
  • Modular
  • Multiple-spring design
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