BS ISO 21360:2007
Withdrawn
View Superseded by
Vacuum technology. Standard methods for measuring vacuum-pump performance. General description
Hardcopy , PDF
English
07-31-2007
06-17-2020
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 Test Methods
5.1 Volume flow rate (pumping speed) measurement with
the throughput method
5.2 Volume flow rate (pumping speed) measurement with
the orifice method
5.3 Volume flow rate (pumping speed) measurement with
the pump-down method
5.4 Measurement of the base pressure
5.5 Measurement of the compression ratio and the
critical backing pressure
Annex A (informative) Mean free path of some important gases
Annex B (informative) Measuring uncertainties
Bibliography
Defines three different methods for measuring the volume flow rate and one method each for measuring the base pressure, the compression ratio and the critical backing pressure of a vacuum pump.
| Committee |
MCE/8
|
| DevelopmentNote |
Supersedes 05/30133137 DC. (08/2007)
|
| DocumentType |
Standard
|
| Pages |
36
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 21360:2007 | Identical |
| ISO/IEC 17025:2005 | General requirements for the competence of testing and calibration laboratories |
| ISO 3529-2:1981 | Vacuum technology — Vocabulary — Part 2: Vacuum pumps and related terms |
| ISO 3529-1:1981 | Vacuum technology — Vocabulary — Part 1: General terms |
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