1、Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systemsPart 5: External concrete coatings (ISO 21809-5:2017)BS EN ISO 21809-5:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06EUROPEAN STAND
2、ARD NORME EUROPENNE EUROPISCHE NORM EN ISO 21809-5 August 2017 ICS 75.200 Supersedes EN ISO 21809-5:2010English Version Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 5: External concrete coatings (ISO 21809-5
3、:2017) Industries du ptrole et du gaz naturel - Revtements externes des conduites enterres ou immerges utilises dans les systmes de transport par conduites -Partie 5: Revtements externes en bton (ISO 21809-5:2017) Erdl- und Erdgasindustrie - Umhllungen fr erd- und wasserverlegte Rohrleitungen in Tra
4、nsportsystemen -Teil 5: Betonummantelungen (ISO 21809-5:2017) This European Standard was approved by CEN on 25 July 2017. 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 witho
5、ut any alteration. Up-to-date 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 l
6、anguage made by translation under 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, Den
7、mark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN
8、COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 21809-5:2017 ENat
9、ional forewordThis British Standard is the UK implementation of EN ISO 21809-5:2017. It is identical to ISO 21809-5:2017. It supersedes BS EN ISO 21809-5:2010, which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee PSE/17/2, Transmission pipelines.A list of o
10、rganizations represented on this committee can 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 2017 Published by BSI Standards Limited
11、 2017ISBN 978 0 580 93599 2ICS 75.200Compliance 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 September 2017.Amendments/corrigenda issued since publicationDate Text a
12、ffectedBRITISH STANDARDBS EN ISO 21809-5:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 21809-5 August 2017 ICS 75.200 Supersedes EN ISO 21809-5:2010English Version Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportatio
13、n systems - Part 5: External concrete coatings (ISO 21809-5:2017) Industries du ptrole et du gaz naturel - Revtements externes des conduites enterres ou immerges utilises dans les systmes de transport par conduites -Partie 5: Revtements externes en bton (ISO 21809-5:2017) Erdl- und Erdgasindustrie -
14、 Umhllungen fr erd- und wasserverlegte Rohrleitungen in Transportsystemen -Teil 5: Betonummantelungen (ISO 21809-5:2017) This European Standard was approved by CEN on 25 July 2017. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving thi
15、s European Standard the status of a national standard without any alteration. Up-to-date 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 v
16、ersions (English, French, German). A version in any other language made by translation under 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 Austr
17、ia, 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, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain
18、, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in any form and by any means reserved worldwide
19、for CEN national Members. Ref. No. EN ISO 21809-5:2017 EBS EN ISO 21809-5:2017EN ISO 21809-5:2017 (E) 3 European foreword This document (EN ISO 21809-5:2017) has been prepared by Technical Committee ISO/TC 67 “Materials, equipment and offshore structures for petroleum, petrochemical and natural gas
20、industries” in collaboration with Technical Committee ECISS/TC 110 “Steel tubes, and iron and steel fittings” the secretariat of which is held by UNI. 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
21、by February 2018 and conflicting national standards shall be withdrawn at the latest by February 2018. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying any or all such patent rights
22、. This document supersedes EN ISO 21809-5:2010. 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, Fo
23、rmer Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of
24、ISO 21809-5:2017 has been approved by CEN as EN ISO 21809-5:2017 without any modification. ISO 21809-5:2017(E)Foreword vIntroduction vi1 Scope . 12 Normative references 13 Terms and definitions . 34 Symbols and abbreviated terms . 64.1 Symbols . 64.2 Abbreviated terms . 65 General requirements . 65.
25、1 Rounding 65.2 Compliance with this document 66 Information supplied by the purchaser . 76.1 General information . 76.2 Additional information 77 Materials . 77.1 Pipe . 77.2 Cement . 87.3 Supplementary cementitious materials 87.4 Aggregate Fine and coarse . 97.5 Heavyweight aggregate 97.6 Lightwei
26、ght aggregate 97.7 Recycled concrete as aggregate . 107.8 Water 107.9 Steel reinforcement 107.10 Concrete admixtures . 107.11 Reclaimed concrete 108 Concrete mix 119 Coating application .119.1 Qualification . 119.2 Application of concrete coating . 139.3 Environmental conditions 139.4 Pipe 139.4.1 P
27、re-coated pipe 139.4.2 Bare pipe 149.5 Steel reinforcement 149.5.1 General. 149.5.2 Cage reinforcement 149.5.3 Welded wire mesh reinforcement149.5.4 Woven wire mesh reinforcement . 149.5.5 Reinforcement placement . 159.6 Concrete cutback 159.7 Anode installation . 1510 Curing methods .1611 Inspectio
28、n and testing .1611.1 General 1611.2 Test procedures . 1711.2.1 Concrete coating thickness Diameter measurement .1711.2.2 Placement of reinforcement 1811.2.3 Pre-concrete coated pipe weight in air 1811.2.4 Concrete coated pipe weight in air 18 ISO 2017 All rights reserved iiiContents PageBS EN ISO 2
29、1809-5:2017ISO 21809-5:2017(E)Foreword vIntroduction vi1 Scope . 12 Normative references 13 Terms and definitions . 34 Symbols and abbreviated terms . 64.1 Symbols . 64.2 Abbreviated terms . 65 General requirements . 65.1 Rounding 65.2 Compliance with this document 66 Information supplied by the pur
30、chaser . 76.1 General information . 76.2 Additional information 77 Materials . 77.1 Pipe . 77.2 Cement . 87.3 Supplementary cementitious materials 87.4 Aggregate Fine and coarse . 97.5 Heavyweight aggregate 97.6 Lightweight aggregate 97.7 Recycled concrete as aggregate . 107.8 Water 107.9 Steel rein
31、forcement 107.10 Concrete admixtures . 107.11 Reclaimed concrete 108 Concrete mix 119 Coating application .119.1 Qualification . 119.2 Application of concrete coating . 139.3 Environmental conditions 139.4 Pipe 139.4.1 Pre-coated pipe 139.4.2 Bare pipe 149.5 Steel reinforcement 149.5.1 General. 149.
32、5.2 Cage reinforcement 149.5.3 Welded wire mesh reinforcement149.5.4 Woven wire mesh reinforcement . 149.5.5 Reinforcement placement . 159.6 Concrete cutback 159.7 Anode installation . 1510 Curing methods .1611 Inspection and testing .1611.1 General 1611.2 Test procedures . 1711.2.1 Concrete coating
33、 thickness Diameter measurement .1711.2.2 Placement of reinforcement 1811.2.3 Pre-concrete coated pipe weight in air 1811.2.4 Concrete coated pipe weight in air 18 ISO 2017 All rights reserved iiiContents PageBS EN ISO 21809-5:2017ISO 21809-5:2017(E)11.2.5 Concrete coating density 1911.2.6 Compressi
34、ve strength .1911.2.7 Water absorption 1911.2.8 Impact resistance .2011.2.9 Shear resistance.2011.2.10 Visual inspection .2011.3 Retesting 2011.4 Test results. 2012 Repair of concrete coated pipe .2112.1 General 2112.2 Damaged areas . 2112.3 Cracks . 2112.4 Gaps . 2112.5 Stripping 2113 Markings 2114
35、 Handling and storage 2215 Test reports and inspection documents 22Annex A (normative) Water absorption test .23Annex B (normative) Shear resistance test 26Bibliography .28iv ISO 2017 All rights reservedBS EN ISO 21809-5:2017ISO 21809-5:2017(E)11.2.5 Concrete coating density 1911.2.6 Compressive str
36、ength .1911.2.7 Water absorption 1911.2.8 Impact resistance .2011.2.9 Shear resistance.2011.2.10 Visual inspection .2011.3 Retesting 2011.4 Test results. 2012 Repair of concrete coated pipe .2112.1 General 2112.2 Damaged areas . 2112.3 Cracks . 2112.4 Gaps . 2112.5 Stripping 2113 Markings 2114 Handl
37、ing and storage 2215 Test reports and inspection documents 22Annex A (normative) Water absorption test .23Annex B (normative) Shear resistance test 26Bibliography .28iv ISO 2017 All rights reserved ISO 21809-5:2017(E)ForewordISO (the International Organization for Standardization) is a worldwide fed
38、eration of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that comm
39、ittee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.The procedures used to develop this document an
40、d those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Par
41、t 2 (see www .iso .org/ directives).Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during the development of
42、 the document will be in the Introduction and/or on the ISO list of patent declarations received (see www .iso .org/ patents).Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement.For an explanation on the voluntary nature of st
43、andards, the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adherence to the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see the following URL: www .iso .org/ iso/ foreword .html.This document w
44、as prepared by Technical Committee ISO/TC 67, Materials, equipment and offshore structures for petroleum, petrochemical and natural gas industries, Subcommittee SC 2, Pipeline transportation systems.This second edition cancels and replaces the first edition (ISO 21809-5:2010), which has been technic
45、ally revised.A list of all parts in the ISO 21809 series can be found on the ISO website. ISO 2017 All rights reserved vBS EN ISO 21809-5:2017ISO 21809-5:2017(E)IntroductionIt is necessary that users of this document be aware that further or differing requirements might be needed for individual appl
46、ications. This document is not intended to inhibit a vendor from offering or the purchaser from accepting alternative equipment or engineering solutions for the individual application. This can be particularly applicable if there is innovative or developing technology. If an alternative is offered,
47、it is the responsibility of the vendor to identify any variations from this document and provide details.vi ISO 2017 All rights reservedBS EN ISO 21809-5:2017ISO 21809-5:2017(E)IntroductionIt is necessary that users of this document be aware that further or differing requirements might be needed for
48、 individual applications. This document is not intended to inhibit a vendor from offering or the purchaser from accepting alternative equipment or engineering solutions for the individual application. This can be particularly applicable if there is innovative or developing technology. If an alternat
49、ive is offered, it is the responsibility of the vendor to identify any variations from this document and provide details.vi ISO 2017 All rights reserved Petroleum and natural gas industries External coatings for buried or submerged pipelines used in pipeline transportation systems Part 5: External concrete coatings1 ScopeThis document specifies the requirements for qualification, application, testing and handling of materials required for the application of reinforced concrete coating externally to either bare pipe o
