In industrial production, these pneumatic butterfly valves and other valve tools are used to improve our production efficiency. We must not neglect the maintenance of pneumatic butterfly valves and cause unnecessary losses. We often remind users to do a good job in the maintenance and repair of pneumatic butterfly valves at all times, and we will also provide relevant auxiliary services accordingly, Let users feel more secure. Relevant information about the problems of electric butterfly valve in air leakage; precautions of pneumatic butterfly valve in powder system; analysis of some important factors in the application of electric control valve; positive and negative action mode of pneumatic control valve; effective method to avoid pneumatic butterfly valve closing; analysis of selection of positive and negative action mode of pneumatic control valve

3. The installation position of rubber seal ring is not fixed. It can be installed on either the butterfly plate or the valve body. It is very flexible and has its own characteristics, which can be selected by everyone.