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BS EN ISO 4064-2:2017

$227.44

Water meters for cold potable water and hot water – Test methods

Published By Publication Date Number of Pages
BSI 2017 116
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This part of ISO 4064|OIML R 49 is applicable to the type evaluation and initial verification testing of water meters for cold potable water and hot water as defined in ISO 4064-1:2014|OIML R 49-1:2013. OIML Certificates of Conformity can be issued for water meters under the scope of the OIML Certificate System, provided that this part of ISO 4064|OIML R 49, ISO 4064-1:2014|OIML R 49-1:2013 and ISO 4064-3:2014|OIML R 49-3:2013 are used in accordance with the rules of the System.

This part of ISO 4064|OIML R 49 sets out details of the test programme, principles, equipment and procedures to be used for the type evaluation, and initial verification of a meter type.

The provisions of this part of ISO 4064|OIML R 49 also apply to ancillary devices, if required by national regulations.

The provisions include requirements for testing the complete water meter and for testing the measurement transducer (including the flow or volume sensor) and the calculator (including the indicating device) of a water meter as separate units.

PDF Catalog

PDF Pages PDF Title
2 undefined
5 Annex ZA(informative)Relationship between this European Standard and the essential requirements of Directive 2014/32/EU aimed to be covered
13 Foreword
14 Section sec_1
Section sec_2
1 Scope
2 Normative references
15 Section sec_3
Section sec_4
3 Terms and definitions
4 Reference conditions
16 Section sec_5
Section sec_6
Section sec_6.1
Section sec_6.2
Section sec_6.3
5 Symbols, units and equations
6 External examination
6.1 General
6.2 Object of the examination
6.3 Preparation
17 Section sec_6.4
Section sec_6.4.1
Section sec_6.4.2
Section sec_6.4.3
Section sec_6.4.3.1
Section sec_6.4.3.2
Section sec_6.4.3.3
6.4 Examination procedures
18 Section sec_6.4.3.4
Section sec_6.4.3.5
Section sec_6.4.3.5.1
Section sec_6.4.3.5.2
19 Section sec_6.4.3.5.3
Section sec_6.4.3.6
Section sec_6.4.3.6.1
Section sec_6.4.3.6.2
Section sec_6.4.3.6.2.1
20 Section sec_6.4.3.6.2.2
Section sec_6.4.3.6.2.3
21 Section sec_6.4.4
Section sec_7
Section sec_7.1
Section sec_7.2
Section sec_7.2.1
Section sec_7.2.2
Section sec_7.2.2.1
7 Performance tests for all water meters
7.1 General
7.2 Required conditions for all tests
22 Section sec_7.2.2.2
Section sec_7.2.2.3
Section sec_7.3
Section sec_7.3.1
Section sec_7.3.2
Section sec_7.3.3
Section sec_7.3.3.1
Section sec_7.3.3.2
7.3 Static pressure test (ISO 4064-1:2014|OIML R 49ā€‘1:2013, 4.2.10)
23 Section sec_7.3.4
Section sec_7.4
Section sec_7.4.1
Section sec_7.4.2
Section sec_7.4.2.1
7.4 Determination of intrinsic errors (of indication) (ISO 4064-1:2014|OIML R 49ā€‘1:2013, 7.2.3)
24 Section sec_7.4.2.2
Section sec_7.4.2.2.1
Section sec_7.4.2.2.2
Section sec_7.4.2.2.3
25 Section sec_7.4.2.2.4
Section sec_7.4.2.2.4.1
Section sec_7.4.2.2.4.2
Section sec_7.4.2.2.4.3
Section sec_7.4.2.2.4.4
Section sec_7.4.2.2.4.5
26 Section sec_7.4.2.2.4.6
Section sec_7.4.2.2.5
Section sec_7.4.2.2.5.1
Section sec_7.4.2.2.5.2
Section sec_7.4.2.2.5.3
27 Section sec_7.4.2.2.6
Section sec_7.4.2.2.6.1
Section sec_7.4.2.2.6.2
Section sec_7.4.2.2.7
Section sec_7.4.2.2.7.1
Section sec_7.4.2.2.7.2
Section sec_7.4.2.2.7.3
28 Section sec_7.4.2.2.7.4
Section sec_7.4.2.2.7.5
29 Section sec_7.4.3
Section sec_7.4.3.1
Section sec_7.4.3.2
Section sec_7.4.4
30 Section sec_7.4.5
Section sec_7.4.6
Section sec_7.4.6.1
Section sec_7.4.6.2
Section sec_7.4.6.3
31 Section sec_7.4.6.4
Section sec_7.5
Section sec_7.5.1
Section sec_7.5.2
Section sec_7.5.3
Section sec_7.5.4
Section sec_7.6
Section sec_7.6.1
Section sec_7.6.2
Section sec_7.6.3
7.5 Water temperature test (ISO 4064-1:2014|OIML R 49ā€‘1:2013, 4.2.8)
7.6 Overload water temperature test (ISO 4064-1:2014|OIML R 49ā€‘1:2013, 7.2.5)
32 Section sec_7.6.4
Section sec_7.7
Section sec_7.7.1
Section sec_7.7.2
Section sec_7.7.3
Section sec_7.7.4
Section sec_7.8
Section sec_7.8.1
7.7 Water pressure test (ISO 4064-1:2014|OIML R 49ā€‘1:2013, 4.2.8)
7.8 Reverse flow test (ISO 4064-1:2014|OIML R 49ā€‘1:2013, 4.2.7)
33 Section sec_7.8.2
Section sec_7.8.3
Section sec_7.8.3.1
Section sec_7.8.3.2
Section sec_7.8.3.3
34 Section sec_7.8.4
Section sec_7.9
Section sec_7.9.1
Section sec_7.9.2
7.9 Pressure loss test (ISO 4064-1:2014|OIML R 49ā€‘1:2013, 6.5)
35 Table tab_b
Figure fig_1
Section sec_7.9.3
Section sec_7.9.3.1
Section sec_7.9.3.2
37 Table tab_c
Figure fig_2
Section sec_7.9.4
Section sec_7.9.5
38 Section sec_7.10
Section sec_7.10.1
Section sec_7.10.2
Section sec_7.10.3
Section sec_7.10.4
7.10 Flow disturbance tests (ISO 4064-1:2014|OIML R 49ā€‘1:2013, 6.3.4)
39 Section sec_7.11
Section sec_7.11.1
Section sec_7.11.2
Section sec_7.11.2.1
Section sec_7.11.2.2
Section sec_7.11.2.2.1
Section sec_7.11.2.2.2
Section sec_7.11.2.2.3
7.11 Durability tests (ISO 4064-1:2014|OIML R 49ā€‘1:2013, 7.2.6)
40 Section sec_7.11.2.2.4
Section sec_7.11.2.3
Section sec_7.11.2.3.1
Section sec_7.11.2.3.2
Section sec_7.11.2.3.3
Section sec_7.11.2.3.4
41 Section sec_7.11.2.3.5
Section sec_7.11.2.3.6
Table tab_1
42 Section sec_7.11.2.4
Section sec_7.11.2.4.1
Section sec_7.11.2.4.2
Section sec_7.11.3
Section sec_7.11.3.1
Section sec_7.11.3.2
Section sec_7.11.3.2.1
Section sec_7.11.3.2.2
43 Section sec_7.11.3.2.3
Section sec_7.11.3.3
Section sec_7.11.3.3.1
Section sec_7.11.3.3.2
Section sec_7.11.3.3.3
Section sec_7.11.3.3.4
44 Section sec_7.11.3.3.5
Section sec_7.11.3.4
Section sec_7.11.3.4.1
Section sec_7.11.3.4.2
Section sec_7.12
Section sec_7.13
Section sec_7.13.1
7.12 Magnetic field testing
7.13 Tests on ancillary devices of a water meter
45 Section sec_7.13.2
Section sec_7.13.3
Section sec_7.13.4
Section sec_7.14
Section sec_8
Section sec_8.1
Section sec_8.1.1
7.14 Environmental testing
8 Performance tests related to influence factors and disturbances
8.1 General requirements (ISO 4064-1:2014|OIML R 49ā€‘1:2013, A.1)
46 Section sec_8.1.2
Section sec_8.1.3
Section sec_8.1.4
Section sec_8.1.5
Section sec_8.1.6
47 Section sec_8.1.7
Section sec_8.1.8
Section sec_8.1.8.1
48 Section sec_8.1.8.2
Section sec_8.1.8.3
Section sec_8.1.8.4
49 Section sec_8.1.8.5
Section sec_8.2
Section sec_8.2.1
Section sec_8.2.2
Section sec_8.2.3
8.2 Dry heat (non-condensing) (ISO 4064-1:2014|OIML R 49ā€‘1:2013, A.5)
50 Section sec_8.2.4
Section sec_8.3
Section sec_8.3.1
Section sec_8.3.2
Section sec_8.3.3
Section sec_8.3.4
8.3 Cold (ISO 4064-1:2014|OIML R 49ā€‘1:2013, A.5)
51 Section sec_8.4
Section sec_8.4.1
Section sec_8.4.2
Section sec_8.4.3
8.4 Damp heat, cyclic (condensing) (ISO 4064-1:2014|OIML R 49ā€‘1:2013, A.5)
52 Section sec_8.4.4
Section sec_8.5
Section sec_8.5.1
Section sec_8.5.2
Section sec_8.5.2.1
Section sec_8.5.2.2
Section sec_8.5.2.3
8.5 Power supply variation (ISO 4064-1:2014|OIML R 49ā€‘1:2013, A.5)
53 Figure fig_3
Section sec_8.5.2.4
54 Section sec_8.5.3
Section sec_8.5.3.1
Section sec_8.5.3.2
Section sec_8.5.3.3
Section sec_8.5.3.4
Section sec_8.5.4
Section sec_8.5.4.1
55 Section sec_8.5.4.2
Section sec_8.5.4.3
Section sec_8.6
Section sec_8.6.1
Section sec_8.6.2
Section sec_8.6.3
8.6 Vibration (random) (ISO 4064-1:2014|OIML R 49ā€‘1:2013, A.5)
56 Section sec_8.6.4
Section sec_8.7
Section sec_8.7.1
Section sec_8.7.2
Section sec_8.7.3
8.7 Mechanical shock (ISO 4064-1:2014|OIML R 49ā€‘1:2013, A.5)
57 Section sec_8.7.4
Section sec_8.8
Section sec_8.8.1
Section sec_8.8.2
Section sec_8.8.3
8.8 AC mains voltage dips, short interruptions and voltage variations (ISO 4064-1:2014|OIML R 49ā€‘1:2013, A.5)
58 Table tab_2
Table tab_3
Section sec_8.8.4
Section sec_8.9
Section sec_8.9.1
8.9 Bursts on signal lines (ISO 4064-1:2014|OIML R 49ā€‘1:2013, A.5)
59 Section sec_8.9.2
Section sec_8.9.3
Section sec_8.9.4
60 Section sec_8.10
Section sec_8.10.1
Section sec_8.10.2
Section sec_8.10.3
Section sec_8.10.4
8.10 Bursts (transients) on AC and DC mains (ISO 4064-1:2014|OIML R 49ā€‘1:2013, A.5)
61 Section sec_8.11
Section sec_8.11.1
Section sec_8.11.2
Section sec_8.11.3
8.11 Electrostatic discharge (ISO 4064-1:2014|OIML R 49ā€‘1:2013, A.5)
62 Section sec_8.11.4
Section sec_8.12
Section sec_8.12.1
Section sec_8.12.2
Section sec_8.12.3
8.12 Radiated electromagnetic fields (ISO 4064-1:2014|OIML R 49ā€‘1:2013, A.5)
64 Table tab_4
Section sec_8.12.4
Section sec_8.13
Section sec_8.13.1
Section sec_8.13.2
Section sec_8.13.3
8.13 Conducted electromagnetic fields (ISO 4064-1:2014|OIML R 49ā€‘1:2013, A.5)
65 Table tab_5
Section sec_8.13.4
66 Section sec_8.14
Section sec_8.14.1
Section sec_8.14.2
Section sec_8.14.3
8.14 Surges on signal, data and control lines (ISO 4064-1:2014|OIML R 49ā€‘1:2013, A.5)
67 Section sec_8.14.4
Section sec_8.15
Section sec_8.15.1
Section sec_8.15.2
Section sec_8.15.3
8.15 Surges on AC and DC mains power lines (ISO 4064-1:2014|OIML R 49ā€‘1:2013, A.5)
68 Section sec_8.15.4
Section sec_8.16
Section sec_8.16.1
Section sec_8.16.2
8.16 Static magnetic field (ISO 4064-1:2014|OIML R 49ā€‘1:2013, 7.2.8)
69 Section sec_8.16.3
Section sec_8.16.4
Section sec_8.16.5
Section sec_8.17
Section sec_8.17.1
Section sec_8.17.2
Section sec_8.17.3
8.17 Absence of flow test
70 Section sec_8.17.4
Section sec_9
Section sec_9.1
Section sec_9.2
Table tab_6
9 Test program for type evaluation
9.1 Number of samples required
9.2 Performance test applicable to all water meters
71 Section sec_9.3
Section sec_9.4
9.3 Performance tests applicable to electronic water meters, mechanical water meters fitted with electronic devices, and their separable parts
9.4 Type evaluation of separable parts of a water meter
72 Section sec_9.5
Section sec_10
Section sec_10.1
Section sec_10.1.1
Section sec_10.1.2
Section sec_10.1.3
9.5 Families of water meters
10 Tests for initial verification
10.1 Initial verification of complete and combined water meters
73 Section sec_10.1.4
Section sec_10.2
Section sec_10.2.1
10.2 Initial verification of separable parts of a water meter
74 Section sec_10.2.2
Section sec_10.2.3
Section sec_10.2.4
Section sec_11
Section sec_11.1
Section sec_11.2
Section sec_11.2.1
11 Presentation of results
11.1 Object of the reports
11.2 Identification and test data to be included in records
75 Section sec_11.2.2
76 Annex sec_A
Annex sec_A.1
Annex sec_A.2
Annex sec_A.3
Annex sec_A.3.1
Annex A
(normative)

Type examination and testing of checking facilities of electronic devices

77 Annex sec_A.3.2
Annex sec_A.3.2.1
Annex sec_A.3.2.2
Annex sec_A.3.2.2.1
78 Annex sec_A.3.2.2.2
Annex sec_A.3.2.2.3
Annex sec_A.3.3
Annex sec_A.3.3.1
Annex sec_A.3.3.2
Annex sec_A.3.3.2.1
79 Annex sec_A.3.3.2.2
Annex sec_A.3.4
Annex sec_A.3.4.1
Annex sec_A.3.4.2
80 Annex sec_A.3.5
Annex sec_A.3.5.1
Annex sec_A.3.5.2
Annex sec_A.3.6
Annex sec_A.3.6.1
81 Annex sec_A.3.6.2
82 Annex sec_B
Annex sec_B.1
Annex sec_B.2
Annex B
(normative)

Calculating the relative error (of indication) of a water meter

83 Annex sec_B.3
Annex sec_B.3.1
Annex sec_B.3.2
Annex sec_B.3.3
Annex sec_B.3.3.1
84 Annex sec_B.3.3.2
Annex sec_B.3.3.3
85 Annex sec_B.3.3.4
Annex sec_B.3.4
Annex sec_B.3.4.1
86 Annex sec_B.3.4.2
Annex sec_B.3.4.3
87 Annex sec_B.3.4.4
88 Annex sec_C
Annex C
(normative)

Installation requirements for flow disturbance tests

89 Table tab_v
Figure fig_C.1
90 Annex sec_D
Annex sec_D.1
Annex sec_D.2
Annex sec_D.3
Annex D
(normative)

Type evaluation of a family of water meters

91 Figure fig_D.1
92 Annex sec_E
Table tab_w
Figure fig_E.1
Annex E
(informative)

Examples of methods and components used for testing concentric water meters

93 Table tab_x
Figure fig_E.2
94 Table tab_y
Figure fig_E.3
95 Annex sec_F
Annex sec_F.1
Annex sec_F.2
Annex F
(informative)

Determining the density of water

96 Annex sec_F.3
Table tab_F.1
97 Annex sec_G
Annex sec_G.1
Annex sec_G.2
Annex sec_G.3
Annex G
(informative)

Maximum uncertainties in the measurement of influence factors and disturbances

98 Annex sec_G.4
Annex sec_G.5
Annex sec_G.6
Annex sec_G.7
Annex sec_G.8
99 Annex sec_G.9
Annex sec_G.10
100 Annex sec_H
Annex sec_H.1
Annex sec_H.2
Annex sec_H.3
Annex H
(informative)

Pressure loss test pressure tappings, hole and slot details

101 Table tab_an
Figure fig_H.1
Table tab_ao
Figure fig_H.2
102 Table tab_ap
Figure fig_H.3
103 Annex sec_I
Annex sec_I.1
Annex sec_I.2
Table tab_aq
Figure fig_I.1
Annex I
(normative)

Flow disturbers

104 Table tab_ar
Figure fig_I.2
Table tab_as
Figure fig_I.3
105 Table tab_I.1
Table tab_at
Figure fig_I.4
106 Table tab_I.2
Table tab_au
Figure fig_I.5
107 Table tab_I.3
Figure fig_I.6
Table tab_I.4
108 Figure fig_I.7
Table tab_I.5
109 Table tab_av
Figure fig_I.8
Table tab_aw
Figure fig_I.9
110 Table tab_ax
Figure fig_I.10
111 Table tab_I.6
112 Table tab_ay
Figure fig_I.11
Table tab_I.7
113 Figure fig_I.12
Table tab_I.8
114 Reference ref_1
Reference ref_2
Reference ref_3
Reference ref_4
Reference ref_5
Reference ref_6
Reference ref_7
Reference ref_8
Reference ref_9
Reference ref_10
Reference ref_11
Reference ref_12
Bibliography
BS EN ISO 4064-2:2017
$227.44