Flange high pressure ball valve (KHBF, KHMF) ball valve opening and closing parts (ball) driven by the stem, and around the axis of the ball valve for rotation of the valve. Can also be used for fluid regulation and control, which hard sealed V-ball valve its V-shaped core and surfacing carbide metal seat between the strong shear force, especially suitable for fiber, small solid particles and other media. The multi-way ball valve on the pipeline can not only flexibly control the media confluence, shunt, and flow direction switch, but also can close any channel and make the other two channels connected. This type of valve should generally be installed horizontally in the pipeline. Ball valve according to the driving mode is divided into: pneumatic ball valve, electric ball valve, manual ball valve.