Chinese Standard: GB/T 13930-2010

Methods for the measurement of volume flow of gas of water-ring vacuum pumps and compressors

全国泵标准化技术委员会(SAC/TC 211)

本标准规定了水环真空泵和水环压缩机（不加区分时统称水环泵）工厂试验时测定气体流量的装置、方法和要求。
本标准适用于以孔板和计量喷嘴测量水环泵的气体流量，但计量喷嘴只适用于水环真空泵气体流量的测量。

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