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Standard
ISO 9200
Second edition
Petroleum measurement systems —
2024-05
Metering of viscous and high
temperature liquids
Systèmes de mesurage des produits pétroliers — Comptage des
liquides visqueux et à haute température
Reference number
ISO 9200:2024(en) © ISO 2024
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ISO 9200:2024(en)
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Published in Switzerland
© ISO 2024 – All rights reserved
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ISO 9200:2024(en)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Properties of high viscosity liquids . 2
4.1 Viscosity .2
4.2 Reynolds number and flow profile .3
4.3 Density .4
4.4 Effect of temperature on viscosity .4
4.5 Examples of high viscosity liquids and behaviour .5
4.6 Further considerations .6
5 Metering systems . 6
5.1 General .6
5.2 Installation .7
5.3 Heating.8
5.4 System start-up and filling .9
6 Flowmeters .
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