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ISO 1607-2:1989

Positive-displacement vacuum pumps -- Measurement of performance characteristics -- Part 2: Measurement of ultimate pressure

General information

Withdrawn from 20.04.2012
Directives or regulations
None

Standard history

Status
Date
Type
Name
20.04.2012
Main
Main
ISO 1607-2:1989
Main
ISO 1607-2:1978
The considered pumps discharge the gas against atmosphere pressure and achieve a limiting inlet pressure of less than 100 Pa in one stage. The method adopted is that the ultimate pressure is measured at a specified temperature in a specified form of test dome attached to the inlet of the pump.

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