GB/T 21272-2007
ActiveVapour vacuum pumps - Measurement of performance characteristics Measurement of back-streaming rate of pump fluid and the heating time
蒸汽流真空泵性能测量方法 泵液返流率和加热时间的测量
Application Summary AI generated
This standard specifies the test methods for measuring the back-streaming rate of pump fluid and the heating time of vapour vacuum pumps. It is applied in the manufacturing and performance evaluation of diffusion pumps and ejector pumps used in high-vacuum systems, particularly in industries such as semiconductor processing, coating, and scientific research. The standard ensures consistent measurement procedures for quality control and comparative analysis of pump performance under defined operating conditions.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.