Non metallic material parts shall be cleaned with mineral water or ethanol. The separated individual parts can be cleaned by foam invasion method. The non-metallic material parts shall be removed from the cleaning agent after cleaning, and long-term foam invasion is not allowed. After cleaning, the installation shall be carried out after the detergent of the washed boundary layer volatilizes (can be wiped with linen cloth not soaked in detergent), but it shall not be left idle for a long time, or it will rust and be polluted by floating dust environment.

Extending the service life of the electric butterfly valve is to reduce the pressure on the company economically. In many projects, there are many uses of this product. Only when you really extend the service life, it will be economical. The difference between the economic figures of replacement twice a decade and that of replacement once a decade is very large. Only when we recognize the distance between them and make sure that we have a full understanding of these in advance, equipment maintenance is inevitable, and of course you will do it with your heart.