Relevant information New product of pneumatic on-off ball valve Plug valve Past and present life of pneumatic on-off butterfly valve How to do well in maintenance to avoid pneumatic butterfly valve failure When encountering leakage problems of electric butterfly valve Don't panic Working principle and characteristics of electric butterfly valve Three protective settings of electric on-off butterfly valve make equipment more durable

Secondly, due to the limitation of structural conditions, such a structure is not suitable for valves with a diameter below DN200 at all, because the overall structure of the valve plate is very thick and has a large flow resistance.