Valve Actuator
Actuators are used for the automation of industrial valves and can be found in all kinds of technical process plants: they are used in waste water treatment plants, power plants and even refineries. This is where they play a major part in automating process control. The valves to be automated vary both in design and dimension. The diameters of the valves range from a few inches to a few meters.
Depending on their type of supply, the actuators may be classified as pneumatic, hydraulic, or electric actuators.
Read more about Valve Actuator: Classification of Actuators According To Their Movement, Service Conditions, Additional Uses