
ÖNORM EN ISO 9300:2023 02 15
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Measurement of gas flow by means of critical flow nozzles (ISO 9300:2022)
Hardcopy
English
15-02-2023
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
|
Pages |
133
|
PublisherName |
Osterreichisches Normungsinstitut/Austrian Standards
|
Status |
Current
|
Supersedes |
Standards | Relationship |
EN ISO 9300:2022 | Identical |
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