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Sharpe SPNII Pneumatic Valve Actuators, Rack and Pinion



Sharpe Sonic Torque SPNII Series Pneumatic Actuators


Installation-Operation-Maintenance Manual

Catalog-Brochure Sheet


Double-opposed piston, rack and pinion, pneumatic actuators for fast, efficient, and economical operation of ball, butterfly, and other rotary valves.

  • High cycle life, rugged construction
  • Compact design
  • Independent, bi-directional, adjustable stops for both open and closed positions (050 and larger)
  • Fifteen Models: SPNII032; SPNII050; SPNII063; SPNII075; SPNII085; SPNII100; SPNII115; SPNII125; SPNII145; SPNII160; SPNII180; SPNII200; SPNII240; SPNII265; SPNII300
  • Torque output up to 53595 lbf-in (6055 Nm)
  • Actuator input supply pressure up to 120 psi (8 bar)
  • Temperature range from -4 °F to +180 °F (-20 °C to +82 °C)
  • Body and Cover Material: Anodized 6063 Aluminum alloy with epoxy coated external surfaces
  • ISO 5211 mounting pattern
  • NAMUR accessory connections
  • Optional higher/lower temperature configuration, -40°F to 300°F (-40°C to 149°C)
  • Additional Options and Accessories - See Data Sheet

*This actuator is a direct replacement for the actuators used on CWI Sand Systems, designed and built by CWI Railroad System Specialists.