Power-tork Spring Return Pneumatic Rack & Pinion Actuator

Pneumatic Actuators


  • Omega Valves have been supplying valves with Pneumatic actuators for almost 40 years.
  • We offer a full automation package with Pneumatic Actuators and from stock under our ‘Power-tork’ range. These are available in Aluminium, Aluminium with special coatings and Stainless Steel.
  • To compliment this we also supply a number of Actuation accessories from stock including Solenoid Valves, Switchboxes, Electro-Pneumatic Positioners, Air Filter Regulators, Quick Exhaust Valves and Throttle plates.
  • Our actuated valves are currently in service in process, hygienic, HVAC, water, petrochemical and oil & gas industries.
  • We assemble & test and all of our actuated valve packages in our purpose built test area offering fast next day delivery and a quick, reliable service.




  • Spring Return (Fail safe) Pneumatic Actuators
  • Double Acting Pneumatic Actuators
  • ATEX Pneumatic Actuators
  • Rack & Pinion Actuators,
  • Scotch Yoke Actuators

Size & Design

  • Aluminium Pneumatic Actuators – 5 n.m to 6000 n.m of torque
  • Stainless Steel Pneumatic Actuators – 5 n.m to 280 n.m of torque
  • Carbon Steel Pneumatic Actuators – 300 n.m to 100,000 n.m
  • All actuators are available as 90°, 120° and 180° configuration and available clockwise or anti-clockwise to open & close.
  • Actuators are also available with travel adjustment stops.


  • Solenoid Valves
  • Switchboxes
  • Electro-Pneumatic Positioners
  • Air Filter Regulators, Quick Exhaust Valves and Throttle plate
  • Custom Back wiring, piping in nylon or stainless steel


  • Aluminium – Hard Anodized/High Phosporous Nickel Plated or PTFE Coated
  • Stainless Steel – AISI 316

Air Connections

  • NPT, BSP, ¼” & ½”


  • -60°c to +150°c (standard)
  • Special Low Temperature and High Temperature Seals are available



ISO 9001: 2015

Pressure Equipment Directive

PED: 2014/68/EU,

Safety Integrity Level

SIL 2, SIL 3

Explosion Rating

ATEX – 2014/34/UE

Actuator/Solenoid Mounting

Top flange ISO 5211 DIN 3337

Solenoid NAMUR VDI/VDE-3845 Standard


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