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Explosion-Proof CMA Actuators Deliver ‘Performance Plus’ Process Valve Control

Mon, 04/21/2014 - 7:34pm
WDD Staff

Available in quarter-turn (above left), rotary and linear versions, robust Rotork CMA actuators deliver ‘Performance Plus’ process valve control.Available in quarter-turn, rotary, and linear versions, robust Rotork (UK) CMA actuators perform numerous process control valve, metering pump, and damper applications. Single-phase or DC electrical power is all that is required for simplified installation and control valve actuation in safe or hazardous areas. Explosion-proof certification to international standards is available. Features include:

  • A user selectable increased shut-off torque/thrust option.
  • Output speeds that are adjustable down to 50% of full speed, in 10% increments.
  • A maintenance-free CMA drive train, permanently lubricated and environmentally protected to IP67.
  • An industry-standard 4 to 20 mA control signal.
  • A resolution of 0.2% on linear and quarter-turn applications, and 2° on the multi-turn models.

For more information visit www.rotork.com.



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