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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