The above are the five characteristics of electric butterfly valve that Xiao Bian talked to you about. Do you understand them? If you are a first-time buyer, do not understand the relevant industry terminology, and do not know how to identify the quality of butterfly valves, you can call the consulting company, and we will give you consumer advice.

In addition, a thin layer of lubrication can be applied on the surface of the seal installation groove, the rubber seal, the valve stem sealing surface and the conflict surface during the smoothing process. It should also be noted that during the installation of the electric ball valve, it is not allowed to have any contamination, adhesion or stay on the surface of its parts or enter its interior, such as metal debris, fiber, grease (which is used regularly), dust and other impurities, foreign matter, etc.