00.00 Oct 24, 2022
ISO
ISO/TC 112
International Standard
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.
Revises
ISO 1608-2:1989
IN_DEVELOPMENT
ISO/PWI 1608-2
00.00
Proposal for new project received
Oct 24, 2022
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