GB/T 18604-2014: Translated English of Chinese Standard. (GBT 18604-2014, GB/T18604-2014, GBT18604-2014): Measurement of natural gas flow by gas ultrasonic flow meters

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https://www.chinesestandard.net, 30 nov. 2019 - 70 pages
This Standard specifies measurement performance requirements of gas ultrasonic flow meters, flow meter body requirements, installation and maintenance, field verification test requirements, and flow calculation methods and measurement uncertainty estimates.
 

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Table des matières

Foreword
4
Measurement principle
10
Installation requirements and maintenance
24
Annex A informative Fundamental principles
35
normative Exitfactory testing requirements
53
Annex G informative Monitoring and guarantee of onsite measurement
67

Expressions et termes fréquents

À propos de l'auteur (2019)

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