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Intended Use
The A210-211-212-213 Series Rack and Pinion actuators are intended for the automation
and operation of quarter-turn valves like Butterfly, Ball and Plug valves.
Rack and Pinion actuators can also be used to operate dampers or any other quarter-turn
applications.
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Specifications
Table 1.
Pressure Range
Actuator Type
Pressure
Double-Acting
0.2 to 8.3 barg (2.9 to 120 psig)
Spring-Return
6 to 8.3 barg (87 to 120 psig), with maximum spring set
3 to 8.3 barg (43.5 to 120 psig), reduced spring quantity
Table 2.
Operating Media
Actuator Type
Operating Media
Double-Acting and Single-Acting
Air, dry or lubricated and inert gases
Dew point at least 10K below ambient temperature
For sub-zero applications, take appropriate measures
Mentioned pressure levels are "gauge pressures".
Gauge pressure is equal to absolute pressure
minus atmospheric pressure.
Table 3.
Temperature Range
Actuator Type
Temperature
Standard
-20°C to +80°C (-4°F to +176°F)
Option: Low Temperature
-40°C to +80°C (-40°F to +176°F)
Option: High Temperature
-20°C to +1
0°C (-4°F to +
°F)
