V型球阀开度计算.doc

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1、将计算CV除阀门额定CV得出系数然后对照下表V型调节球阀0.1137.0%0.3871.2%0.1239.0%0.3972.0%0.1340.5%0.4072.8%0.1442.4%0.4173.7%0.1544.0%0.4274.5%0.1645.5%0.4375.3%0.1747.0%0.4476.2%0.1848.5%0.4577.0%0.1950.0%0.4677.8%0.2051.5%0.4778.4%0.2152.8%0.4879.0%0.2254.0%0.4979.6%0.2355.4%0.5080.2%0.2456.6%0.5181%0.2558.0%0.528

2、2%0.2659.0%0.5383%0.2760.0%0.5484%0.2861.2%0.5585.0%0.2962.2%0.5685.0%0.3063.3%0.5785.0%0.3164.4%0.5885.0%0.3265.5%0.5985.0%0.3366.3%0.6088.0%0.3467.4%0.6188.0%0.3568.3%0.6288.0%0.3669.4%0.6388.0%0.3770.4%