| Lined Plug Valve lined with fluorine plastic, which is one kind of pipe lined valve under our own research and development.Through pipe line pressure,the plug valve position may adjust operation force dynamically and inject seal grease on seal face automatically,which reach a perfect seal effect and flexible operation.Lined Plug Valve can be acted as switchor adjustment to carry the liquids and gas (include the vapor) in various industrial pipes with strong corro sion such as acid, alkaline and salt. |