BS ISO 10790:1999:2004 Edition
$167.15
Measurement of fluid flow in closed conduits. Guidance to the selection, installation and use of Coriolis meters (mass flow, density and volume flow measurements)
| Published By | Publication Date | Number of Pages |
| BSI | 2004 | 40 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | BRITISH STANDARD |
| 2 | National foreword |
| 7 | Introduction 1 Scope 2 Terms and definitions 2.1 coriolis meter 2.2 flow sensor (primary device) |
| 8 | 2.3 transmitter (secondary device) 2.4 flow rate 2.5 accuracy of measurement 2.6 repeatability 2.7 uncertainty of measurement 2.8 error 2.9 calibration factor(s) 2.10 zero offset 2.11 zero stability |
| 9 | 2.12 flashing 2.13 cavitation 2.14 relative humidity 2.15 choked flow 2.16 shock waves 2.17 critical nozzle 3 Coriolis meter selection criteria 3.1 General 3.2 Accuracy 3.3 Physical installation |
| 11 | 3.4 Effects due to process conditions and fluid properties |
| 12 | 3.5 Pressure loss 3.6 Safety |
| 13 | 3.7 Transmitter (secondary device) 4 Inspection and compliance |
| 14 | 5 Mass flow measurement 5.1 Apparatus Figure 1 Principle of operation of a Coriolis meter |
| 15 | 5.2 Accuracy 5.3 Factors affecting mass flow measurement |
| 16 | 5.4 Zero adjustment 5.5 Calibration of mass flow |
| 17 | 6 Density measurement under metering conditions 6.1 General 6.2 Principle of operation |
| 18 | 6.3 Relative density 6.4 Accuracy 6.5 Factors affecting density measurement |
| 19 | 6.6 Calibration and adjustment |
| 20 | 7 Volume flow measurement under metering conditions 7.1 General 7.2 Volume calculation |
| 21 | 7.3 Accuracy 7.4 Special influences 7.5 Factory calibration |
| 22 | 8 Additional measurements 8.1 General considerations for multi-component systems 8.2 Immiscible mixtures |
| 24 | 8.3 Miscible liquids containing chemically-non-interacting components 8.4 Solutions containing chemically-interacting components 8.5 Special considerations for temperature and pressure |
| 25 | Annex A (informative) Calibration techniques A.1 Introduction A.2 Calibration methods |
| 29 | Annex B (informative) Secondary containment of Coriolis meters B.1 Safety guidelines for the selection of Coriolis meters |
| 30 | B.2 Secondary containment |
| 31 | Annex C (informative) Coriolis meter specifications Annex D (informative) Mass fraction measurement examples D.1 Miscible liquids containing chemically non-interacting components |
| 32 | Figure D.1 Mass fraction versus density curve for ethanol and water |
| 33 | D.2 Solutions containing chemically-interacting components Figure D.2 Mass fraction of sulphuric acid versus density |
| 34 | Annex E (normative) Guidelines for gas measurement E.1 General E.2 Coriolis meter selection criteria |
| 36 | E.3 Mass flow measurement |
| 37 | E.4 Density measurement under metering conditions E.5 Volume flow measurement E.6 Additional measurements |
