The ball valve in the top industrial valves is the most widely used. The ball valve has the action of rotating 90 degrees. The plug body is a sphere, and has a circular through hole or passage through the axis. In the pipeline, the ball valve is mainly used for blocking, distributing and changing the direction of movement of the medium. It only needs to be closed tightly with a 90 degree rotation and a small rolling moment. The ball valve is the most suitable for use as a switch or block valve.
The ball valve can be divided into raw materials: carbon steel ball valve, cast steel and stainless steel ball valve, 316 ball valve and copper ball valve and cast iron ball valve. It is widely used in petroleum, chemical, power generation and other departments, stainless steel as raw materials, stainless steel ball valve has a strong anti-corrosion features, simple structure, tight and reliable features.
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