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Butterfly Valve-High Performance-Wafer/Lug

  • Description

    Double offset stem and disc design. Reduced seat wear , lower torque , extended service life. Blowout-proof stem. Zero leakage , self-adjusting , isolated from line media.

  • Fig Number

    Fig.2620

  • Catagory

    High-performance

Specifications

  • Nominal Pressure:

    ASME CLASS 150,300,600

  • Size:

    DN50-DN1200

  • Test Pressure:

    Body:1.5倍Pressure Rating
    Seal:1.1 Pressure Rating

  • Pressure Rating:

    -40℃ -250℃Soft Seat

    -50℃ -600℃Metal Seat

  • Body:

    Ductile Iron,Cast Steel,Stainless Steel,Duplex Stainless Steel

  • Stem:

    Stainless Steel

  • Bushing:

    Bronze

  • Seat:

    Soft,Metal,Alloy

  • Disc:

    Ductile Iron,Stainless Steel,ENP,STL


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