BS ISO 7194:2008
Current
The latest, up-to-date edition.
Measurement of fluid flow in closed conduits. Velocity-area methods of flow measurement in swirling or asymmetric flow conditions in circular ducts by means of current-meters or Pitot statics tubes
Hardcopy , PDF
English
31-08-2008
Foreword
Introduction
1 Scope
2 Normative references
3 Symbols
4 Principle
5 Choice of measuring plane
6 Devices for improving flow conditions
7 Measurement of local velocities
8 Determination of mean flow velocity
9 Accuracy of flow-rate estimation
Annex A (normative) - Detection and removal of regular
pressure fluctuations
Annex B (normative) - Damping of manometers
Annex C (normative) - Calculation of Pitot static tube
locations for method B
Annex D (normative) - Corrections to be applied when a
Pitot static tube is used
Annex E (normative) - Corrections to be applied when a
current-meter is used
Annex F (normative) - Errors due to non-axisymmetrical
velocity distribution
Bibliography
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