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Category
Fluorine lined butterfly valve
Pressure：0.6~2.5Mpa, Class 150, JIS 10K
Material：carbon steel, stainless steel
Standard：GB/T12238, GB 12221, HG 20592-97, ANSI B16.5a, JIS B2212, GB/T 13927-92, API598
Connection：flange
Diameter：DN40~DN1200
Medium：various concentrations of hydrochloric acid, sulfuric acid, ammofluoric acid, as well as aqua regia, nitric acid, a variety of organic acids, strong bases, strong oxidizing agents or concentrated and dilute acids alternately, a variety of organic solvents and in addition to molten alkali metals, elemental cyanide and aromatic monsters other strong corrosive media (Note: different lining materials for different media)
Design and manufacture in accordance with Chinese national standards basic structure form (butterfly plate axis and valve body / seat center coincide) A. D71F4 fully lined valve body fully lined / butterfly plate fully lined / lined butterfly plate and butterfly plate axis double D with B. D71F46 fully lined valve body fully lined / butterfly plate fully lined / lining and butterfly plate as a whole C. D71F4 (46)/P half-lined type valve body fully lined / butterfly plate is Stainless steel / butterfly plate and butterfly plate shaft double D fit
