Series 228 Pneumatic Actuators

  • Rack and Pinion
  • Scotch Yoke
  • Thirteen Double Acting Sizes
  • Twelve Spring Return Sizes
  • Five unique START & END torque outputs for each rack & pinion model, and two START & END torque outputs per each scotch yoke model
  • Dual travel stops
  • NAMUR interface for direct accessory mounting
  • Mid body interface minimizes interference with mounted accessories and valves
  • Anodized cylinders and epoxy coated end-caps secured with stainless steel fasteners for corrosion resistance
  • Large piston guide plates and piston back-up ring provide for minimum cylinder wear and optimum contact between the rack and pinion


Series 228 Pneumatic Actuators


  • Pressure Range: 40 – 150 PSI
  • Temperature Range: -20°F – 175°F
  • Stroke: 90° +/- 5°
  • Media: Clean, dry air, non-corrosive gas or light hydraulic oil
  • Lubrication: Factory lubricated, no additional lubrication required under normal conditions
  • Construction: Suitable indoors and outdoors.
  • High temperature and low temperature configurations available.