The ball valve is mainly used to cut off or connect the medium in the pipeline, and it can also be used for the regulation and control of the fluid. Shear force, especially suitable for media containing fibers and tiny solid particles. The multi-port ball valve on the pipeline can not only flexibly control the confluence, diversion, and switching of the flow direction of the medium, but also can close any channel and connect the other two channels. This type of valve should generally be installed horizontally in the pipeline.