The flow, level, temperature and pressure are controlled by control valves. By partially or fully opening or closing according to signal received from controller that compares a set point value and process value. The process variable value will be provided by the sensor that monitors the changes in controller.
The flow, level, temperature and pressure are controlled by control valves. By partially or fully opening or closing according to signal received from controller that compares a set point value and process value. The process variable value will be provided by the sensor that monitors the changes in controller.
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