Ball Valve Product Introduction
Ball valve is available in the 1950 s, with the rapid development of science and technology, the continuous improvement of production technology and product structure, in just 40 years, has rapidly developed into a kind of main valve class. In western developed industrial countries, the use of the ball valve is constantly rising year by year.
In our country, the ball valve is widely used in petroleum refining, long pipeline, chemical industry, paper making, pharmacy, water conservancy, electric power, municipal, industries such as steel, holds the pivotal status in the national economy. It is 90 degrees of rotation movement, the cock body for a sphere, a round hole or tunnel through its axis.