What is the reason why Huai'an electric wafer type hard seal butterfly valve cannot be hung manually? If the pneumatic butterfly valve is well maintained, it can save a lot of maintenance costs. I will introduce several methods for butterfly valve maintenance. Of course, the key depends on which supplier you buy it from and whether you can provide after-sales maintenance services.
、 3. The sealing performance of the valve seat is good. The sealing ring made of elastic materials such as polytetrafluoroethylene is easy to seal, and the sealing capacity of the pneumatic ball valve increases with the increase of the medium pressure.
