BSI PD ISO/TR 3313:2018 – TC:2020 Edition
$258.95
Tracked Changes. Measurement of fluid flow in closed conduits. Guidelines on the effects of flow pulsations on flow-measurement instruments
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 115 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 65 | National foreword |
| 69 | Foreword |
| 70 | 1 Scope 2 Normative references 3 Terms and definitions |
| 71 | 4 Symbols and subscripts 4.1 Symbols |
| 73 | 4.2 Subscripts and superscripts 5 Description and detection of pulsating flow 5.1 Nature of pipe flows 5.2 Threshold between steady and pulsating flow 5.2.1 General |
| 74 | 5.2.2 Differential pressure (DP) type flowmeters 5.2.3 Turbine flowmeters |
| 75 | 5.2.4 Vortex flowmeters 5.3 Causes of pulsation 5.4 Occurrence of pulsating flow conditions in industrial and laboratory flowmeter installations |
| 76 | 5.5 Detection of pulsation and determination of frequency, amplitude and waveform 5.5.1 General 5.5.2 Characteristics of the ideal pulsation sensor 5.5.3 Non-intrusive techniques |
| 77 | 5.5.4 Insertion devices 5.5.5 Signal analysis on existing flowmeter outputs: software tools |
| 79 | 6 Measurement of the mean flowrate of a pulsating flow 6.1 Orifice plate, nozzle, and Venturi tube 6.1.1 Description of pulsation effects and parameters |
| 81 | 6.1.2 Flowmeters using slow-response DP sensors |
| 83 | 6.1.3 Flowmeters using fast-response DP sensors |
| 84 | 6.1.4 Pulsation damping |
| 89 | 6.2 Turbine flowmeters 6.2.1 Description of pulsation effects and parameters |
| 92 | 6.2.2 Estimation of pulsation correction factors and measurement uncertainties |
| 93 | 6.3 Vortex flowmeters 6.3.1 Pulsation effects |
| 94 | 6.3.2 Minimizing pulsation effects 6.3.3 Estimation of measurement uncertainties |
| 96 | Annex A (informative) Orifice plates, nozzles and Venturi tubes — Theoretical considerations |
| 103 | Annex B (informative) Orifice plates, nozzles and Venturi tubes — Pulsation damping criteria |
| 108 | Annex C (informative) Turbine flowmeters — Theoretical background and experimental data |
| 112 | Bibliography |
