[Solo los Usuarios Registrados pueden ver los LinksRegistrate Aqui!] lined with fluorine plastic, matched with novel structure of lever ball body and as well as the unique elastic lip-sealing seat has he hi-sealed performance and lower torque of operation within t he large pressure difference and temperature variation range. Lined Ball 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.