Pneumatic Butterfly Valve on-site Use Precautions

Pneumatic butterfly valves are typically formed by pneumatic actuators and valve bodies, and a combination formed after the installation of some accessories. This paper mainly introduces the on-site use precautions for pneumatic butterfly valves.
Here are some status and solution.
1 Can not work normally.
Solution: Remove the solenoid valve, remove the power of the strong electric interference equipment (Note: The function of the solenoid valve is the switching effect of the valve, the positioner's role is to control the opening degree of the valve with 4 to 20 mA signals, so in loading There is no need to install the solenoid valve under the premise of the locator).