In addition, there is a structure called fixed ball, which is also a structural form of electric ball valve. Its ball is completely fixed inside, which can ensure that the position of these balls will not change after a certain impact. Compared with the floating structure, this structure will not produce large movement after a certain pressure, and its sealing performance is stronger, It is usually a kind of equipment used in the operation of some large area or high-voltage medium objects.

What are the different culprits of the poor tightness of the pneumatic butterfly valve caused by the relevant information? Only by following the rules can the installation of the electric control valve be more smooth. The characteristics of the pneumatic control valve of different models must be slightly different. How to buy a pneumatic control valve? The basic question points to the right way to choose