11/30217192 DC : 0
Superseded
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BS EN ISO 4064-2 - WATER METERS INTENDED FOR THE METERING OF COLD POTABLE WATER AND HOT WATER - PART 2: TEST METHODS
Hardcopy , PDF
English
06-30-2014
Foreword
1 Scope
2 Normative references
3 Terminology
4 Reference conditions
5 Symbols, units and equations
6 External examination
7 Performance tests for all water meters
8 Performance tests related to influence factors and
disturbances
9 Test programme for type approval
10 Tests for initial verification
11 Presentation of results
Annex A (normative) - Type examination and testing
of checking facilities of electronic devices
Annex B (normative) - Calculating the relative error
(of indication) of a water meter
Annex C (normative) - Installation requirements for
flow disturbance tests
Annex D (normative) - Type evaluation of a family of
water meters
Annex E (informative) - Examples of methods and
components used for testing concentric
water meters
Annex F (informative) - Determining the density of water
Annex G (informative) - Maximum uncertainties in the
measurement of influence factors and
disturbances
Annex H (informative) - Pressure loss test pressure
tappings, hole and slot details
Annex I (normative) - Flow disturbers
Bibliography
BS EN ISO 4064-2
| Committee |
CPI/30/7
|
| DocumentType |
Draft
|
| Pages |
114
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
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