How to open Rui'an electric flange ventilation butterfly valve? Pneumatic ball valve is a necessary installation instrument for oil development and transportation. Its existence has solved a series of troublesome problems, and has made great help for oil development and transportation. Analysis on the future development trend of electric control valve based on relevant information When the pneumatic control valve is installed and put into operation, what needs attention is how the electric butterfly valve works? Explain the problems of electric butterfly valve in terms of air leakage Precautions of pneumatic butterfly valve in powder system Positive and negative action mode of pneumatic control valve
、 For commissioning of pneumatic butterfly valve, first check whether the valve accessories are complete, solenoid valve and silencer, etc. If there is any incompleteness, commissioning is not allowed. The normal air pressure of the feeder is 0.6MPA ± 0.05MPA. Before operation, ensure that there are no sundries in the valve body stuck at the valve plate. During the initial commissioning and operation, manually operate the solenoid valve manual button (when the solenoid valve coil is powered off during manual operation, manual operation is useful;