Images are representations only.

Rack & Pinion Pneumatic Actuator

Brand: A-T Controls, Inc
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.
Features
  • Standard Working Temperature -5ºF to 175ºF
  • Low and High Temperature Options
  • 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
  • Double Acting or Spring Return
  • Torques to 56,000" lbs.
  • Common End Caps for DA and SR
  • Substantial Pinion Bearings Mean High Cycle Life
  • Corrosion Resistant Hard-anodized Aluminum Finish
  • Nickel Plated and PTFE Infused Options
  • Standard Accessory Mounting; NAMUR, VDI/VDE 3845
  • Standard Valve Mounting Pad: ISO 5211 - Models TR/3R10 - 2R/3R3500
  • Wide Base for Direct Mount to Many Butterfly Valves
  • Custom Mounting Configurations Available in Quantity
  • Permanently Lubricated Units
  • Each Unit Serialized
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.
Features
  • Standard Working Temperature -5ºF to 175ºF
  • Low and High Temperature Options
  • 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
  • Double Acting or Spring Return
  • Torques to 56,000" lbs.
  • Common End Caps for DA and SR
  • Substantial Pinion Bearings Mean High Cycle Life
  • Corrosion Resistant Hard-anodized Aluminum Finish
  • Nickel Plated and PTFE Infused Options
  • Standard Accessory Mounting; NAMUR, VDI/VDE 3845
  • Standard Valve Mounting Pad: ISO 5211 - Models TR/3R10 - 2R/3R3500
  • Wide Base for Direct Mount to Many Butterfly Valves
  • Custom Mounting Configurations Available in Quantity
  • Permanently Lubricated Units
  • Each Unit Serialized
Models matching criteria: 1
A-T CONTROLS Series 3R Pneumatic Rack & Pinion Actuator, Spring Return, Nitrile Buna Seals view more
  • 3: Triac Rack & Pinion Actuator with dual travel stops
  • R: Direct Mount to ISO-5211/DIN 3337
  • 40: Actuator Size, 400 in-lbs.
  • SR: Spring Return fail clockwise configuration (Open CCW, Fail CW) with F05/F07 ISO 5211 Mounting, 0.551" 8-Pointed Star
  • Nitrile Buna Seals: (-5°F ~ +175°F)
2 - 3 weeks

Specifications

Actuator Type

  • Double-Acting (Reverse Acting) Configuration
  • Double-Acting Configuration
  • Spring Return Fail Clockwise Configuration
  • Spring Return Fail Counter-Clockwise Configuration

Mounting

  • Direct Mount to Centerline BFV
  • ISO 5211 Mounting Patterns

Options

  • Extra Long Travel Stops

Seal Type

  • Low Temperature Buna Seals
  • Standard Buna Seals
  • Viton Seals

Springs

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

Standard Features

  • Corrosion Resistant Materials
  • DA & SR Common End Caps
  • High Cycle Life

Torque

  • 1,300 In/Lbs
  • 100 In/Lbs
  • 12,000 In/Lbs
  • 17,500 In/Lbs
  • 2,000 In/Lbs
  • 200 In/Lbs
  • 25,000 In/Lbs
  • 3,000 In/Lbs
  • 35,000 In/Lbs
  • 400 In/Lbs
  • 5,000 In/Lbs
  • 8,500 In/Lbs
  • 800 In/Lbs