From the perspective of universality, the electric switch butterfly valve can control or regulate the pipeline system by means of opening, closing, throttling, balancing and other actions on the device. Compared with other types of valves, butterfly valves have better versatility. Moreover, no matter what kind of elastic material the pipeline is, the butterfly valve can adopt various surface treatment technologies, and has a strong chemical anti-corrosion performance.

(5) Because materials such as polytetrafluoroethylene have good self-lubricating property, people worry about whether there is wear, and the pneumatic switch ball valve can be used for a long time;