Vacuum technology—Roots vacuum pump—Measurement of performance characteristics—Part 3:Measurement of overflow valve differential pressure
全国真空技术标准化技术委员会(SAC/TC 18)
GB/T 25753的本部分规定了罗茨真空泵溢流阀压差的测量方法。
GB/T 25753的本部分适用于抽速为30 L/s～20 000 L/s的罗茨真空泵（以下简称泵）。本部分不适用于罗茨真空泵机组性能的极限压力和抽气速率的测量。
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