1、BSI Standards PublicationBS EN ISO 4064-2:2014Incorporating corrigendum November 2014BS EN ISO 4064-2:2014Water meters for cold potablewater and hot waterPart 2: Test methodsBS EN ISO 4064-2:2014 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN ISO 4064-2:2014. I
2、t supersedes BS EN 14154-3:2005+A2:2011, which is withdrawn.The UK participation in its preparation was entrusted by Technical Committee CPI/30, Measurement of fluid flow in closed conduits, to Subcommittee CPI/30/7, Volume flow-rate methods.A list of organizations represented on this subcommittee c
3、an be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2014. Published by BSI Standards Limited 2014ISBN 978 0 580 88388 0ICS 91.140.60Com
4、pliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 June 2014.Amendments/corrigenda issued since publicationDate Text affected30 November 2014 Implementation of CEN
5、Correction Notice 20 August 2014: Updated supersession details in national and CEN foreword30 November 2014 Implementation of CEN Correction Notice 15 October 2014: Corrected French title in CEN title pageEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 4064-2 June 2014 ICS 91.140.60 Superse
6、des EN 14154-3:2005+A2:2011English Version Water meters for cold potable water and hot water - Part 2: Test methods (ISO 4064-2:2014) Compteurs deau potable froide et deau chaude - Partie 2: Mthodes dessai (ISO 4064-2:2014) Wasserzhler zum Messen von kaltem Trinkwasser und heiem Wasser - Teil 2: Prf
7、verfahren (ISO 4064-2:2014)This European Standard was approved by CEN on 21 September 2013. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date
8、lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation un
9、der the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former
10、 Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EU
11、ROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2014 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 4064-2:2014 EBS EN ISO 4064-2:2014EN ISO 4064-2:2014 (E
12、) 3 Foreword This document (EN ISO 4064-2:2014) has been prepared by Technical Committee ISO/TC 30 “Measurement of fluid flow in closed conduits” in collaboration with Technical Committee CEN/TC 92 “Water meters” the secretariat of which is held by SNV. This European Standard shall be given the stat
13、us of a national standard, either by publication of an identical text or by endorsement, at the latest by December 2014, and conflicting national standards shall be withdrawn at the latest by December 2014. Attention is drawn to the possibility that some of the elements of this document may be the s
14、ubject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 14154-1:2005+A2:2011, EN 14154-2:2005+A2:2011, EN 14154-3:2005+A2:2011. This document has been prepared under a mandate given to CEN by the European Co
15、mmission and the European Free Trade Association, and supports essential requirements of EU Directive(s). For relationship with EU Directive(s), see informative Annex ZA, which is an integral part of this document. According to the CEN-CENELEC Internal Regulations, the national standards organizatio
16、ns of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta,
17、 Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 4064-2:2014 has been approved by CEN as EN ISO 4064-2:2014 without any modification. EN ISO 4064-2:2014 (E) 3 Foreword This document (EN
18、ISO 4064-2:2014) has been prepared by Technical Committee ISO/TC 30 “Measurement of fluid flow in closed conduits” in collaboration with Technical Committee CEN/TC 92 “Water meters” the secretariat of which is held by SNV. This European Standard shall be given the status of a national standard, eith
19、er by publication of an identical text or by endorsement, at the latest by December 2014, and conflicting national standards shall be withdra n at the latest by June 2017. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or
20、 CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 14154-3:2005+A2:2011. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements
21、 of EU Directive(s). For relationship with EU Directive(s), see informative Annex ZA, which is an integral part of this document. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria,
22、 Belgium, Bulgaria, Croatia, Cyprus, Czech Republi , Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, S
23、witzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 4064-2:2014 has been approved by CEN as EN ISO 4064-2:2014 without any modification. EN ISO 4064-2:2014 (E) 3 Foreword This document (EN ISO 4064-2:2014) has been prepared by Technical Committee ISO/TC 30 “Measurementof fl
24、uid flow in closed conduits” in collaboration with Technical Committee CEN/TC 92 “Water meters” the secretariat of which is held by SNV. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by December 20
25、14, and conflicting national standards shall be withdrawn at the latest by June 2017. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights.
26、This document supersedes EN 14154-3:2005+A2:2011. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s). For relationship with EU Directive(s), see informative Annex ZA,
27、which is an integral part of this document. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former
28、 Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norwa Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 4064-2:201
29、4 has been approved by CEN as EN ISO 4064-2:2014 without any modification. ii BS EN ISO 4064-2:2014EN ISO 4064-2:2014 (E) 3 Foreword This document (EN ISO 4064-2:2014) has been prepared by Technical Committee ISO/TC 30 “Measurement of fluid flow in closed conduits” in collaboration with Technical Co
30、mmittee CEN/TC 92 “Water meters” the secretariat of which is held by SNV. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by December 2014, and conflicting national standards shall be withdrawn at th
31、e latest by December 2014. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 14154-1:2005+A2:2011, EN 14154-
32、2:2005+A2:2011, EN 14154-3:2005+A2:2011. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s). For relationship with EU Directive(s), see informative Annex ZA, which is
33、an integral part of this document. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav
34、 Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 4064-2:2014 has b
35、een approved by CEN as EN ISO 4064-2:2014 without any modification. BS EN ISO 4064-2:2014EN ISO 4064-2:2014 (E) 4 Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 2004/22/EC This European Standard has been prepared under a mandate give
36、n to CEN by the European Commission and the European Free Trade Association to provide one means of conforming to Essential Requirements of the New Approach Directive 2004/22/EC, Measuring instruments directive. Once this standard is cited in the Official Journal of the European Communities under th
37、at Directive and has been implemented as a national standard in at least one Member State, compliance with the normative clauses of this standard confers, within the limits of the scope of this standard, a presumption of conformity with the relevant Essential Requirements of that Directive and assoc
38、iated EFTA regulations. WARNING: Other requirements and other EU Directives may be applicable to the products falling within the scope of this standard. EN ISO 4064-2:2014 (E) 4 Annex ZA (informative) Relationship between this Europe n Standard and the Essential Requirements of EU Directive 2004/22/
39、EC This European Standard has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association to provide one means of conforming to Essential Requirements of the New Approach Directive 2004/22/EC, Measuring instruments directive. Once this standard is ci
40、ted in the Official Journal of the European Communities under that Directive and has been implemented as a national standard in at least one Member State, compliance with the normative clauses of this standard confers, within the limits of the scope of this standard, a presumption of conformity with
41、 the relevant Essential Requirements of that Directive and associated EFTA regulations. WARNING: Other requirements and other EU Directives may be applicable to the products fall ng within the scope of this standard. EN ISO 4064-2:2014 (E) 4 Annex ZA (informative) Relationship between this European
42、Standard and the Essential Requirements of EU Directive 2004/22/EC This European Standard has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association to provide one means of conforming to Essential Requirements of the New Approach Directive 2004/
43、22/EC, Measuring instruments directive. Once th s standard is cited in the Official Journal of the European Communities under that Directive and has been implemented as a national standard in at least one Member State, compliance with the normative clauses of this standard confers, within the limits
44、 of the scope of this standard, a presumption of conformity with the relevant Essential Requirements of that Directive and associated EFTA regulations. WARNING: Other requirements and other EU Directives may be applicable to the products falling within the scope of this standard. iii BS EN ISO 4064-
45、2:2014ISO 4064-2:2014(E) ISO 2014 All rights reserved iiiContents PageForeword v1 Scope . 12 Normative references 13 Terms and definitions . 24 Reference conditions . 25 Symbols, units and equations . 36 External examination 36.1 General . 36.2 Object of the examination 36.3 Preparation 36.4 Examina
46、tion procedures 47 Performance tests for all water meters 87.1 General . 87.2 Required conditions for all tests 87.3 Static pressure test (ISO 4064-1:2014|OIML R 49-1:2013, 4.2.10) 97.4 Determination of intrinsic errors (of indication) (ISO 4064-1:2014|OIML R 49-1:2013, 7.2.3) . 107.5 Water temperat
47、ure test (ISO 4064-1:2014|OIML R 49-1:2013, 4.2.8) .187.6 Overload water temperature test (ISO 4064-1:2014|OIML R 49-1:2013, 7.2.5) 187.7 Water pressure test (ISO 4064-1:2014|OIML R 49-1:2013, 4.2.8) .197.8 Reverse flow test (ISO 4064-1:2014|OIML R 49-1:2013, 4.2.7) .197.9 Pressure loss test (ISO 40
48、64-1:2014|OIML R 49-1:2013, 6.5) .217.10 Flow disturbance tests (ISO 4064-1:2014|OIML R 49-1:2013, 6.3.4) .257.11 Durability tests (ISO 4064-1:2014|OIML R 49-1:2013, 7.2.6) 267.12 Magnetic field testing . 317.13 Tests on ancillary devices of a water meter 317.14 Environmental testing . 328 Performan
49、ce tests related to influence factors and disturbances .328.1 General requirements (ISO 4064-1:2014|OIML R 49-1:2013, A.1) .328.2 Dry heat (non-condensing) (ISO 4064-1:2014|OIML R 49-1:2013, A.5) 368.3 Cold (ISO 4064-1:2014|OIML R 49-1:2013, A.5)378.4 Damp heat, cyclic (condensing) (ISO 4064-1:2014|OIML R 49-1:2013, A.5) 388.5 Power supply variation (ISO 4064-1:2014|OIML R 49-1:2013, A.5) 398.6 Vibration (random
