ISO 1607-2:1989 PDF
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Positive-displacement vacuum pumps — Measurement of performance characteristics — Part 2: Measurement of ultimate pressure
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.
| Edition | 1989 |
|---|---|
| Standard Part No | 2 |
| Published Date | 1989 |
| Published By | International Standardization Organisation |
| Page Count | 3 |
