Zhejiang Dafulong Valve Ltd. is located in Oubei Zhangbao Industrial Zone, firstly established in 1977. We are a professional manufacturer of fluoroplastic lined and erosive-proof valves and all kinds of pipeline accessories with more than 20 years' experience. We have provided anti-erosive valves of superior quality and high performance for many national key projects, such as Shanghai Petrochemical Company, Jinzhou Refinery and Xinjiang Dushanzhi Refinery. Parts of our products are far sold to West Europe, North America and Southeast Asia.
Fluoroplastic lined valves are not only applied to the strong erosive medium under various conditions, but also can take place of the expensive rare metal because of the unique performance in the respect of anti-erosive medium. At the same time, it has lined surface of cast iron, carbon steel and stainless steel, its usage life will increase 10-20 times than that of general stainless steel valves. It is popular among customers and draws close attention from scientific research institutions and design institution.
At present our main products are fluoroplastic lined cock valves, butterfly valves, ball valves, globe valve, check valves, diaphragm valves and gate valves, with 10 pressure classes and more than 1120 specifications. Driven types are manual, pneumatic, electric, worm shell and gear-driven. Our products are made in accordance with GB, JB, ANSI, API, BS and DIN advanced standards. They are used for the industrial pipeline systems.
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