Traditional Culture Encyclopedia - The 24 Solar Terms - How many parts does the actuator consist of? What role does it play in process control?
How many parts does the actuator consist of? What role does it play in process control?
Actuators are divided into electric, pneumatic and electro-hydraulic types.
The electric actuator consists of motor, gear box, handwheel and position transmitter (control loop).
Pneumatic actuators: Cylinder, solenoid valve and valve positioner.
The electro-hydraulic type is similar to the above.
Function: Control the flow.
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