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购买The wafer electric butterfly valve  , 价格 , 图片 The wafer electric butterfly valve, 从ZHEJIANG HISUN AUTOMATION INSTRUMENT CO.,LTD. 进料泵 在 Allbiz 中国
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    购买The wafer electric butterfly valve  , 价格 , 图片 The wafer electric butterfly valve, 从ZHEJIANG HISUN AUTOMATION INSTRUMENT CO.,LTD. 进料泵 在 Allbiz 中国
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    购买The wafer electric butterfly valve  , 价格 , 图片 The wafer electric butterfly valve, 从ZHEJIANG HISUN AUTOMATION INSTRUMENT CO.,LTD. 进料泵 在 Allbiz 中国
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    The wafer electric butterfly valve

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    购买 The wafer electric butterfly valve
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    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, ANSI B16.5
    B, welding, GB, ANSI B16.25. 12224-89
    Use the temperature: - 40 ~ 50 ~ 450 degree centigrade, 300 degree centigrade, - 101 ~ 600 degree centigrade, - 101 ~ 800 degree 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

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