Huge selection of PTFE/PCTFE/PVDF Plug Valve as per ANSI API DIN BS standard. 1)Size:1/2"-24 ... liquids and gas (including the vapor) in various industrial pipes with strong corrosion such as acid, alkaline ... valves in strict conformity with DIN,JIS,ANSI,BS,GB,etc.APPLICATION AREAS IN INDUSTRIES: Where highly ... :MSS SP-25,GB122205)Supply:API599,GB/T12252,BS 5156For more details,pls visit our website and ...