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ISO 1608-2:1989

$13.00

Pompes à vide à jet de vapeur — Mesurage des caractéristiques fonctionnelles — Partie 2: Mesurage de la pression critique de refoulement

Published By Publication Date Number of Pages
ISO 1989-12 12
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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.

ISO 1608-2:1989
$13.00