44905

ISO 1608-2:1989

Vapour vacuum pumps -- Measurement of performance characteristics -- Part 2: Measurement of critical backing pressure

standard by International Organization for Standardization , 12/01/1989

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Full Description

The 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.

 

Product Details

Published:
12/01/1989
Number of Pages:
3
File Size:
1 file , 330 KB
Note:
This product is unavailable in Ukraine, Russia, Belarus