NF EN ISO 9300:2022
Current
Current
The latest, up-to-date edition.
Measurement of gas flow by means of critical flow nozzles
Published date
01-06-2022
Publisher
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This document specifies the geometry and method of use (installation in a system and operating conditions) of critical flow nozzles (CFNs) used to determine the mass flow rate of a gas flowing through a system basically without the need to calibrate the CFN.
| Committee |
ISO/TC 30
|
| DocumentType |
Standard
|
| PublisherName |
Association Francaise de Normalisation
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| ISO 9300:2022 | Identical |
| EN ISO 9300:2022 | Identical |
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