How to connect the pneumatic switch flue butterfly valve with the bellows? (5) If some leakage is found at the packing place during the use of electric high-pressure butterfly valve, the valve stem nut can be tightened slightly until the leakage stops, or it needs to be tightened further.
、 Nowadays, the use of electric on-off butterfly valves is becoming more and more frequent. Have you mastered the installation essentials of this device? If you only have a preliminary understanding of the butterfly valve, such as its production and manufacture, but do not know the installation precautions, it is necessary to read this article to help you quickly become familiar with the installation of electric on-off butterfly valve.
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