Threaded ball valve is a kind of ball valve which connection form with the pipeline is threaded connection. In addition, there are flanged ball valves, welded ball valves and so on.
Threaded ball valve is a kind of valve in which the closing part is a sphere, and the sphere rotates around the center line of the valve body to achieve opening and closing.The ball valve is mainly used to cut off, distribute and change the flow direction of the medium in the pipeline. The two-piece ball valve and the three-piece ball valve are a new type of valve that has been widely used in recent years. They are used in many applications, such as petro-chemical, pharmaceutical. Engineering, construction, water supply, heating, gas and other connecting pipelines.