BS 5728-3:1997
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Measurement of flow of cold potable water in closed conduits Methods for determining principal characteristics of single mechanical water meters (including test equipment)
Hardcopy , PDF
23-06-2005
English
15-10-1997
Committees responsible
Foreword
1 Scope
2 Normative references
3 Definitions
4 General considerations affecting all tests
5 Measurement error tests
6 Pressure tests
7 Pressure loss tests
8 Accelerated wear tests
9 Test report
Annex
A (informative) Summary of requirements and permitted
tolerances in the measurement of physical quantities
associated with water meter test methods and equipment
Tables
1 Number of meters to be tested
2 Test programme for an accelerated wear test
3 Test procedure and test results. Information required
4 Test conclusions. Information required
A.1 Summary of requirements and permitted tolerances
Figures
1 Pressure test manifold for concentric meters
2 Example of plug for pressure test of concentric meters
3 Layout of measuring section
4 Example of drilled hole type of pressure tapping with
ring chamber, suitable for small/medium diameter test
sections
7 Manifold caps
8 Pressure loss measurement test procedure (in-line meters)
9 Pressure loss measurement test procedure (concentric
type meters)
List of references
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