Kɔl ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n

Valve ye cɔl ball valve ye cɔl manual ball valve. Ball valve ye tɔ̈u ke ye ball ye tɔ̈u ke ye ball ye tɔ̈u ke ye ball ye tɔ̈u ke ye ball ye tɔ̈u ke ye ball ye tɔ̈u ke ye ball ye tɔ̈u ke ye ball ye tɔ̈u ke ye ball ye tɔ̈u ke ye ball Ball valve's opening and closing part is a holed sphere, rotating around the vertical axis of the channel, so as to achieve the purpose of opening and closing the channel. Ball valve's opening and closing part is a holed sphere, rotating around the vertical axis of the channel, so as to achieve the purpose of opening and closing the channel. Ball valves are mainly used to cut or connect pipelines and equipment media, and can also be used for fluid regulation and control, ball valve fluid resistance is small, structure is simple, small volume, light weight, close and reliable, operation and maintenance is easy, will not cause valve sealing surface erosion, wide range of applications.