Pipeline parameters: it is not difficult to know the pipeline parameters of butterfly valve. You can select the corresponding model according to the requirements of medium flow direction and pipeline connection mode. For example, when one pipe is switched to two pipes, CA5 is selected for those with minor dysmenorrhea, and ZDF series is selected for those with medium or large diameters. 　

With more equipment products, people begin to pay attention to such a switch, which is called electric switch butterfly valve. With the progress of science and technology, a variety of open and close butterfly valves have become more and more. It can be said that the emergence of various brands has fascinated most people's eyes, making it easy for everyone to become confused on the basis of understanding the product. However, the emergence of this product is also to meet people's needs. Therefore, when it appears as a new product, it will also bring some more doubts to people, that is, what is the meaning of the electric on-off butterfly valve that is easy to gradually accepted in the market now?