Rotary Rack & Pinion Pneumatic Actuators

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  • Pneumatic & Electric Actuators
  • Rack & Pinion Actuators
  • Positioners, Limit Switches & Position Indicators 
El-O-Matic EP series
  • Overview

Typical Applications

The choice of actuator depends primarily on the valves' torque requirement, and with El-O-Matic you have the widest range possible: 12 basic model sizes covering a torque range from 12 to 4000 Nm. (106 to 35400 lbf.in.).

However, for optimum actuator sizing, several factors may need to be considered. El-O-Matic has all available relevant technical data on practically all the quarter-turn valve manufacturers in the world. This electronic database enables us to select just the right actuator for you, whatever the valve type: ball, butterfly or plug valve.

Key Features

  • For application to ball, plug and butterfly valves.
  • Can be used in other quarter-turn applications, such as dampers and pressure regulators.
  • Actuators are made of high duty Aluminium alloys, providing optimum strength and corrosion resistance.
  • Compact rack & pinion design.
  • Can be supplied in single (spring return) or double acting versions.
  • Choice from twelve sizes models, with a torque range from 12 to 4000 Nm (106 to 35400 lbf.in.).
  • Mounting for solenoid valves and position signallers to the NAMUR standard (VDI/VDE 3845).
  • Valve mounting and drive dimensions to the ISO 5211 or DIN 3337.
  • Drive shaft provided with insert, for low cost, versatile direct valve mountings.
  • Anti-blow-out shaft.

 

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