BS ISO 3966:2008
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Measurement of fluid flow in closed conduits. Velocity area method using Pitot static tubes
Hardcopy , PDF
27-07-2020
English
31-08-2008
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Foreword
1 Scope
2 Normative references
3 Symbols and definitions
4 Principle
5 Design of Pitot tubes
6 Requirements for use of Pitot tubes
7 Positioning of Pitot tube
8 Velocity computation
9 Determination of the discharge velocity by graphical integration
of the velocity area
10 Determination of the discharge velocity by numerical integration
of the velocity area
11 Determination of the discharge velocity by arithmetical methods
12 Corrections of local velocity measurements
13 Errors
Annex A (normative) - Pitot tubes
Annex B (normative) - Correction to the measuring position of Pitot
tubes used in a transverse velocity gradient
Annex C (normative) - Study concerning turbulence correction
Annex D (normative) - Damping of pressure gauges
Annex E (normative) - Measurements with a Pitot tube in a compressible
fluid
Annex F (normative) - Determination of coefficient m for extrapolation
near the wall
Annex G (normative) - Example of calculation of the uncertainty on
the flow-rate measurement by means of Pitot tubes
Bibliography
Covers the technology and maintenance of Pitot static tubes, with the calculation of local velocities from measured differential pressures and with the computation of the flow rate by velocity integration.
| Committee |
CPI/30/5
|
| DevelopmentNote |
Supersedes BS 1042-2.1(1983). (09/2008)
|
| DocumentType |
Standard
|
| Pages |
64
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 3966:2008 | Identical |
| ISO 7194:2008 | 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 static tubes |
| ISO 2186:2007 | Fluid flow in closed conduits — Connections for pressure signal transmissions between primary and secondary elements |
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