Triac pneumatic rack and pinion actuators are designed and manufactured to provide the highest cycle-life on the market. We can accessorize them to accomplish virtually any control requirement. They are available with various mounting dimension configurations and span eleven models for appropriate torque compatibility. Our extensive inventory and engineering capabilities allow us to respond to your needs with flexibility. We pride ourselves on exceeding customer expectations.

Rotary Rack & Pinion Actuators Feature
  • Double acting and spring return
  • Dual travel stops
  • Torques to 36,000 in. lbs.
  • DA and SR common end caps
  • ISO 5211 mounting dimensions
  • Wide base for direct mount to many butterfly valves
  • Substantial pinion bearings mean high cycle life
  • Corrosion resistant hard anodized finish
  • Each unit serialized and bar coded
  • Namur accessory mounting configuration
  • Custom Accessory Mounting Rotary Rack & Pinion Actuators
General Technical Data
  • Standard working temperature -20ºF to 175ºF
  • Low temperature and high temperature option
  • Maximum working pressure 150 psig
  • Operating media: clean, dry air, non-corrosive gas or light hydraulic oil
  • Air supply 40 psi - 150 psi
  • Rotation 100º
  • Dual travel stops standard
  • Mounting dimensions◦Accessories to Namur - VDI/VDE
  • Valve mounting to ISO 5211 (TR20 - 2R1750)
  • Permanently lubricated units
The above description encapsulates the entire product series. Specifications for individual configurations may vary depending on the selection chosen.

Selected Configuration

Model #:


$325.00 USD
Ships 2 - 4 Weeks
Min. Qty:
1 Item


reset configuration


  • 1,300 Inch-pounds
  • 100 Inch-pounds
  • 12,000 Inch-pounds
  • 17,500 Inch-pounds
  • 2,000 Inch-pounds
  • 200 Inch-pounds
  • 25,000 Inch-pounds
  • 3,000 Inch-pounds
  • 35,000 Inch-pounds
  • 400 Inch-pounds
  • 5,000 Inch-pounds
  • 8,500 Inch-pounds
  • 800 Inch-pounds

Actuator Type

Available actuator types below, double acting configuration is standard.
  • Double Acting (Reverse Acting) Configuration
  • Double Acting Configuration
  • Spring Return Fail Clockwise Configuration
  • Spring Return Fail Counter-Clockwise Configuration


  • Direct Mount to Centerline BFV
  • ISO5211 Mounting Patterns

Seal Type

Available seal types below, standard buna seal is standard.
  • Low Temperature Buna Seals
  • Standard Buna Seals
  • Viton Seals

Number of Springs

  • 5 Springs Per Side (SR and SO Only)
  • Number of Springs Per Side (1,2,3,4,6) (SR and SO Only)

Standard Features

  • Corrosion Resistant Materials
  • DA and SR common end caps
  • High Cycle Life


  • Extra Long Travel Stops