ZJHCF pneumatic membrane lining fluorine regulating valve is a kind of bellows sealing single-seat regulating valve, the valve contact medium part using high-pressure injection molding process, lined with strong corrosion resistant media such as: hydrochloric acid, sulfuric acid, nitric acid, hydrofluoric acid, etc. and aging resistant PTFE F46, and the use of PTFE corrugated pipe sealing, widely used in various processes for acid, alkali and other strong corrosive media and toxic and volatile gaseous, liquid media process control.