PTFE Lined Ball Valve for corrosion medium Technical Specification Design and Manufacture Standard: ASME B16.34, HG/T 3704 Face-to-face Dimension: ASME B16.10 , GB/T 12221 Flange Standard: ASME B 16.5 ,GB/T 9119 ,DIN ,JIS Inspection and Testing: API 598, GB/T 13927 Product Specification Body Material: WCB, ASTM A395 , CF8 ,CF8M Lining Material: PTFE , PFA , PO ,FEP Nominal Diameter: 1/2"-14"(DN15~DN350) Pressure Range: Class150 , PN10 , PN16 Operation Method: Manual , Worn gear ,Electric ,Pneumatic actuator Products Description: 1.Two pieces full port standard lined ball valves offer high stability, rigidity and eliminating potential leak path. 2.Full port design minimizes pressure losses and increases flow capacities thus reducing energy and pumping costs. 3.Full bore design almost no fluid resistance, and good shut-off performance. 4.It features zero leakage, maintenance-free, one-piece stem and ball design, high sealing performance and can be used under full vacuum service. 5.Lower pressure drop and high flow characterized the efficiency of Youfumi lined ball valves. 6.It can work as on-off or control valve. 7.It can sustain any corrosive medium in addition to the ??molten alkali metals and fluorine elements??. It is ideal products used in chlor-alkali, industrial in organic chemicals, metal and mining, nitrogen and phosphatic fertilizers, petroleum refining, pharmaceutical etc. 8.Lining material: PFA, FEP, GXPO etc. 9.Operation methods: manual, worm gear, electric, pneumatic and hydraulic actuator. 10.Youfumi lined ball valves are available as per the needs of applications in additional sizes and other than standard materials.