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The power station Hard seal electric butterfly valve 购买在 渭源
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    The power station Hard seal electric butterfly valve 购买在 渭源
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    The power station Hard seal electric butterfly valve 购买在 渭源
    购买 The power station Hard seal electric butterfly valve
    The power station Hard seal electric butterfly valve

    The power station Hard seal electric butterfly valve

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    介绍

    The basic design parameters
    Nominal size: 50-2000 - mm DN, 1 ~ 78
    Structure length: GB, ANSI B16.10. 12221-89
    Nominal pressure: PN 1.0 ~ 6.4 MPa Class 150 ~ 300 lb
    The connection form
    A. the flange: JB/T 79-94. GB9112 ~ 9131 ~ 9131, HGJ 44 ~ 76-76, ANSIB 16.5
    B, welding, GB, ANSI B16.25. 12224-89
    Use the temperature: - 40 ~ 50 ~ 450 degree centigrade, 300 degree centigrade, -, - 101 ~ 600degree centigrade, - 101 ~ 800degree centigrade
    The basic error: 2.5%
    Back to the poor: 2% or less Dead zones: 0.8% or less
    Applicable medium: water, gas, oil and corrosive medium

     

    The major parts material list:

    Part name

    The material

    The valve body, disc plate

    WCB

    CF8

    CF8M、CF3M

    The valve stem

    2Cr13

    CF8

    CF8M

    The seat

    Metal/metal + flexible graphite

    packing

    Graphite packing/flexible graphite

     

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    The power station Hard seal electric butterfly valve
    The power station Hard seal electric butterfly valve
    参见 商品 分类 "锅炉设备"

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