Background Of High Pressure Ball Valve
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high pressure ball valve was introduced in the 1950s. With the rapid development of science and technology, the continuous improvement of production technology and structure, in just 40 years, pressure washer ball valve has rapidly developed into a major valve type. In industrially developed Western countries, the use of 3 8 high pressure ball valve is increasing year by year. In my country, high pressure 3 way ball valve is widely used in oil refining, long-distance pipelines, chemicals, papermaking, pharmaceuticals, water conservancy, electricity, municipal administration, steel and other industries, and high pressure ball valve 1 2 occupies a pivotal position in the national economy.
