Pneumatic Actuator – Aluminum (PN Series)

BI-TORQ Valve Automation’s Pneumatic Actuators are compact and reliable actuators in rack and pinion design for consistent torque output. Available in double acting or spring return. Depending on the environment where the actuator will be installed, choose from hard, anodized, extruded aluminum or corrosion resistant stainless steel. Both have an anti-blowout system that prevents damage from over pressurization.

Our actuators are also available as part of a complete automated valve package or as a retrofit to existing valves in the field with our customized mounting hardware.

Product Attributes

  • Hard anodized extruded Aluminum housing with epoxy coated end caps for maximum resistance to corrosion
  • Double Acting (DA) and Spring Return (SR) options (PN-32 not available with Spring Return option)
  • Optional Viton® seals for high temperature applications or HNBR for low temperature installations
  • Standard air supply pressure is 80 psi; Maximum pressure rating 120 PSI / 8 BAR
  • Rack and pinion design for consistent torque output

Please note that the above product image is representative of products in this series. While we strive to be as accurate as possible, the product you receive may differ slightly depending on your selection options. Please refer to the data sheets for dimensions and technical drawings.

WARNING: This product can expose you to chemicals, including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov

Product Features
  • Anti-blowout system that prevents damage from over pressurization
  • Fail open or fail close configurations (Spring return models)
  • ±5 degree adjustment in both open/closed positions
  • ISO 5211 bottom mounting for direct mount actuation with true ISO valves
  • ISO and NAMUR standards for top mounting for adding limit switches and positioners
  • Star pinion output design for greater flexibility in actuator to valve mounting
  • NAMUR air port configuration for easy solenoid mounting
  • Limit switches, modulating positioners, NAMUR solenoids and many other options available (Sold separately)
    • Model PN-32 is too small for accessory add-ons


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