1.reliable seal 2.long service life 3.high resistant corrosion Adjustable Titanium Ball Valve V-Type Design StandardGB/T12237,API6D,ASME B16.34Face ... -face Dimension: ASME B16.10, GB/T12221, API6D, etc.Adapting Flange: HG,GB,JB,API,ANSI,ISO,BS,DIN,NF,JISTest ... . √ Main materialValve Body: Gr1, Gr2, Gr12Ball Body: Gr1, Gr2, Gr12Valve Seat: Gr1, Gr2, Gr12Valve Rod: Gr1, Gr2, Gr5, Gr12 √ Pressure Rating ...