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.
-
Status: PublishedPublication date: 1989-12
-
Edition: 2Number of pages: 3
-
- ICS :
- 23.160 Vacuum technology
Buy this standard
en
Format | Language | |
---|---|---|
std 1 40 | ||
std 2 40 | Paper |
- CHF40
Got a question?
Check out our FAQs
Customer care
+41 22 749 08 88
Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)
Keep up to date with ISO
Sign up to our newsletter for the latest news, views and product information.