Ball valve , the opening and closing (ball) is driven by the stem and revolves around the axis of the ball valve. It can also be used for the regulation and control of fluid. The hard sealing V ball valve has strong shearing force between its V core and the metal valve seat of hardfacing hard alloy. It is especially suitable for medium containing fibers and tiny solid particles. Switch and multi way valve in the pipeline not only can flow, and flow diversion, flexible control of the medium, but also to turn off any channel to the other two channels. This type of valve should generally be installed horizontally in the pipe. The ball valve is divided into pneumatic ball valve, electric ball valve and manual ball valve according to the driving mode.
