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ISO 1608-2:1989-ed.2.0
Vapour vacuum pumps — Measurement of performance characteristics — Part 2: Measurement of critical backing pressure
Automatically translated name:
Vapour vacuum pumps -- Measurement of performance characteristics -- Part 2: Measurement of critical backing pressure
STANDARD published on 30.11.1989
The information about the standard:
Designation standards: ISO 1608-2:1989-ed.2.0
Publication date standards: 30.11.1989
SKU: NS-426859
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: International technical standard
Category: Technical standards ISO
The category - similar standards:
Annotation of standard text ISO 1608-2:1989-ed.2.0 :
Description / Abstract: 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.
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