NF EN ISO 9300:2022
Current
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The latest, up-to-date edition.
Measurement of gas flow by means of critical flow nozzles
Available format(s)
Hardcopy
Language(s)
English - French
Published date
01-06-2022
Publisher
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.
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