發(fā)布時(shí)間：2022-07-14瀏覽量：1721
The national standard flanged ball valve has manual, electric, pneumatic, etc. according to the driving mode, among which the pneumatic is the more commonly used one. In the actual production and application process of the pneumatic national standard flanged ball valve, some failures will inevitably occur, which will affect the normal production, so it is necessary to analyze its common failures. Today we mainly explain to you the analysis of the failure of the pneumatic national standard flanged ball valve which is slow and unstable.
