Metal Seated Ball Valve

1. Description of Metal Seated Ball Valve:

    Metal Seated Ball Valves, due to the Metal to Metal contact between the ball and seat ring, are 

    severe service ball valves applied to high temperature, high pressure, and high abrasive conditions.

    Usually the metal seated ball valve is with trunnion mounted ball.

2. Design Features:

    Sealant Injecion Devices, Double Block and Bleed, Anti-Static Design, Fire Safe Design.

    Side Entry / Top Entry, Full Port / Reduced Port, Soft Seated / Metal Seated, Anti-Blow-Out Stem

3. Design Standards:

    API 6D, API608, BS5351, ASME B16.34

4. Size an Pressure:

    2" ~ 40" (DN50 ~ DN1000), 150LB~2500LB

5. End Connection and Operation Type:

    RF, RTJ, BW, NPT;  Lever, Worm Gear, Electrical, Pheumatic, Hydraulic

6. Material Specification:

    Body: WCB, LCB, A105, CF8, CF8M, CF3, CF3M, F304, F304L, F316, F316L, LF2, F51, Aluminium Bronze

    Ball: A105+ENP/TCC/CCC, F304, CF8, CF8M, CF3, CF3M, Aluminium Bronze

    Stem:  A186 F6, F304, F316, F304L, F316L, Aluminium Bronze

    Seat Ring:  PTFE, NYLON, PEEK, HF, or Metal Seated

    Gaskets & Packings: PTFE, Flexible Graphite or Stainless Steel

    O-Ring: Viton;  Spring: AISI 6160 17-17PH, 17-7PH

    Trunnion: A186 F6, F304, F316, F304L, F316L, Aluminium Bronze

    Bolts & Nuts: B7/2H, B8M/8;    Gland: F6, F304, F316, F304L, F316L, Aluminium Bronze

    Bonnet: WCB, LCB, A105, CF8, CF8M, CF3, CF3M, Aluminium Bronze