This standard was last reviewed and confirmed in 2022.
Therefore this version remains current.
Abstract
PreviewThe considered method of measurement deals with vapours jet vacuum pumps, diffusions pumps and diffusion-ejector pumps. The dependence of the performance of these pumps on the backing pressure can only be completely described be means of a curve relating the inlet and backing pressure over the range of operation. The recommended test dome and the principle of the test equipment are illustrated.
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Status: PublishedPublication date: 1989-12
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Edition: 2Number of pages: 3
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- ICS :
- 23.160 Vacuum technology
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| Format | Language | |
|---|---|---|
| std 1 40 | ||
| std 2 40 | Paper |
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