Ball valve came out in the 1950s.Ball valves are widely used in petroleum refining, long-distance pipelines, water conservancy, electric power, and other industries, occupying a pivotal position in the national economy. It has a 90 degree rotation action, and the plug body is a sphere with a circular through-hole or passage through its axis. Ball valves have low fluid resistance; Quick and convenient switching; Small overall size; Light weight; Good sealing; Long service life; High safety and reliability; Convenient maintenance; It is also popular for features such as self pressure relief and ball sweeping.

Ball valve features：

Abrasion resistant

Good sealing performance

Long service life

Convenient operation, fast opening and closing, and convenient for remote control

Convenient maintenance, sealing rings are generally movable, easy to disassemble and replace;