The flange type fluorine lining check valve is suitable for aqua regia, sulfuric acid, hydrochloric acid, hydrofluoric acid and various organic acids, strong acids, strong oxidants and FEP of various concentrations from – 50 ¡ÃƒÂ¦ to 150 ¡æ, and also applicable to the pipelines of various concentrations of strong alkali organic solvents and other corrosive gases and liquid media.
