What if the upper and lower limits of Fujian electric dust removal butterfly valve are reversed? Especially for equipment such as pneumatic ball valve, there are two valve cores inside, but because of different operations, the use of gas valves in these two parts is completely different. In order to ensure that the vibration does not occur again, it is better to ensure that the operation of the two valve cores is in different states, so that they can operate alternately during long-term operation, It is not easy to put more pressure on such equipment, and it will not affect the quality of the overall operation.
、 1. Pay attention to the sealing of pneumatic butterfly valve. Nowadays, many people ignore this point and use it casually, even if it destroys the sealing performance, they are indifferent. You should note that if the valve plate is open in general pneumatic butterfly valves, there may be a lot of media that will cause great friction on the sealing surface, which will inevitably directly affect the sealing performance of pneumatic butterfly valves.