GB/T 19956.2-2005
Positive-displacement vacuum pumps.Measurement of performance characteristics.Part 2:Measurement of ultimate pressure (English Version)

Standard No.
GB/T 19956.2-2005
Language
Chinese, Available in English version
Release Date
2005
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 19956.2-2005
Replace
JB/T 7266-1994
Scope
This part of GB/T 19956 specifies the measurement method for the ultimate pressure of positive displacement vacuum pumps. The pumps under study are directly exhausted to the atmosphere and have a single stage with an inlet ultimate pressure lower than 100Pa.

GB/T 19956.2-2005 Referenced Document

  • GB/T 19956.1-2005 Positive-displacement vacuum pumps.Measurement of performance characteristics.Part 1:Measurement of volume rate of flow (pumping speed)

GB/T 19956.2-2005 history

  • 2005 GB/T 19956.2-2005 Positive-displacement vacuum pumps.Measurement of performance characteristics.Part 2:Measurement of ultimate pressure

GB/T 19956.2-2005 Positive-displacement vacuum pumps.Measurement of performance characteristics.Part 2:Measurement of ultimate pressure has been changed from JB/T 7266-1994 Method for Measuring the Performance of Positive Displacement Vacuum Pumps.

Positive-displacement vacuum pumps.Measurement of performance characteristics.Part 2:Measurement of ultimate pressure

GB/T 19956.2-2005 -All Parts




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