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  • Pneumatic Trunnion Mounted Ball Valvewatermark
  • Pneumatic Trunnion Mounted Ball Valve

    Product Model: Q647F


    Nominal Diameter: DN50–500 mm


    Nominal Pressure: PN1.6–4.0 MPa


    Applicable Temperature: -29 to 425°C


    Body Material: WCB, WC6, WC9, LCB, CF8, CF3, CF8M, CF3M


    Applicable Media: Water, steam, oil, some acids and alkalis

    I. Overview of Pneumatic Trunnion Mounted Ball Valve
    The Q647F pneumatic trunnion mounted ball valve is widely used in the exploitation, refining, processing, and pipeline transportation systems of petroleum, natural gas, coal, and ore; in the production of chemical products, pharmaceuticals, and food; in the power generation systems of hydropower, thermal power, and nuclear power; in the water supply and drainage, heating, and gas supply systems of cities and industrial enterprises; in agricultural irrigation and drainage systems; and in metallurgical production systems. It is an important mechanical product closely related to production and construction, national defense construction, and people's lives. Ball valves are enclosed in various pipeline systems to cut off or connect the medium flow, so that the medium is transported to each designated point according to a predetermined procedure.
     

    II. Main Parts Materials of Pneumatic Trunnion Mounted Ball Valve  

    Body Stem Ball Sealing Surface Gasket Packing Working Temperature Applicable Media
    WCB 1Cr13 1Cr13 1Cr13 
    Stellite alloy 
    Base material
    Flexible graphite
    SS reinforced graphite
    08 mild steel
    F304 F316
    Flexible graphite
    Braided graphite
    -29-425℃ Water, steam, oil
    WC6 15CrMo 15CrMo -29-425℃
    WC9 25Cr2MoV 25Cr2MoV
    LCB 304 304 -46-354℃
    CF8 304 304 -196-600℃ Some acids and alkalis
    CF3 304L 304L
    CF8M 316 316
      316L 316L