1、Mrz 2015DEUTSCHE NORM DIN-Normenausschuss Gastechnik (NAGas)DIN-Normenausschuss Erdl- und Erdgasgewinnung (NG)DIN-Normenausschuss Materialprfung (NMP)Preisgruppe 21DIN Deutsches Institut fr Normung e. V. Jede Art der Vervielfltigung, auch auszugsweise, nur mit Genehmigung des DIN Deutsches Institut
2、fr Normung e. V., Berlin, gestattet.ICS 87.040; 23.040.10; 75.200!%“2279561www.din.deDDIN EN ISO 21809-2Erdl und Erdgasindustrie Umhllungen fr erd- und wasserverlegte Rohrleitungen inTransportsystemen Teil 2: Einschicht-Epoxipulverbeschichtungen (ISO 21809-2:2014);Englische Fassung EN ISO 21809-2:20
3、14Petroleum and natural gas industries External coatings for buried or submerged pipelines used in pipeline transportationsystems Part 2: Single layer fusion-bonded epoxy coatings (ISO 21809-2:2014);English version EN ISO 21809-2:2014Industries du ptrole et du gaz naturel Revtements externes des con
4、duites enterres et immerges utilises dans les systmesde transport par conduites Partie 2: Revtements monocouche base de rsine poxydique applique par fusion(ISO 21809-2:2014);Version anglaise EN ISO 21809-2:2014Alleinverkauf der Normen durch Beuth Verlag GmbH, 10772 BerlinErsatz frDIN EN ISO 21809-2:
5、2008-04undDIN EN ISO 21809-2Berichtigung 1:2009-09www.beuth.deGesamtumfang 60 SeitenDIN EN ISO 21809-2:2015-03 2 Nationales Vorwort Dieses Dokument (EN ISO 21809-2:2014) wurde von der WG 14 External pipeline protective coatings“ (Sekretariat: ANSI, Vereinigte Staaten von Amerika) im Technischen Komi
6、tee ISO/TC 67 Materials, equipment and offshore structures for petroleum, petrochemical and natural gas industries“ (Sekretariat: NEN, Niederlande) in Zusammenarbeit mit dem Technischen Komitee ECISS/TC 110 Stahlrohre und Fittings fr Eisen- und Stahlrohre“ (Sekretariat: UNI, Italien) erarbeitet. Das
7、 zustndige deutsche Gremium ist der Arbeitsausschuss NA 032-02-09 AA Auenkorrosion“ im Normen-ausschuss Gastechnik (NAGas). Der Arbeitsausschuss NA 109-00-02 AA Fernleitungssysteme“ im Normenausschuss Erdl- und Ergasgewinnung (NG) hat an diesem Dokument mitgearbeitet. Dieses Dokument enthlt unter Be
8、rcksichtigung des Prsidialbeschlusses 1/2004 nur die englische Originalfassung der EN ISO 21809-2:2014 und ISO 21809-2:2014. Nur der Abschnitt Begriffe wurde bersetzt. nderungen Gegenber DIN EN ISO 21809-2:2008-04 und DIN EN ISO 21809-2 Berichtigung 1:2009-09 wurden folgenden nderungen vorgenommen:
9、a) technische berarbeitung. Frhere Ausgaben DIN EN ISO 21809-2: 2008-04 DIN EN ISO 21809-2 Berichtigung 1: 2009-09 DIN EN ISO 21809-2:2015-03 3 Nationaler Anhang NA (informativ) Begriffe 3 Begriffe Fr die Anwendung dieses Dokuments gelten die folgenden Begriffe. 3.1 Spezifikation des Beschichtungsve
10、rfahrens APS Dokument, welches das Verfahren, Methode, Ausrstung und Gerte fr die Applikation der Beschichtung beschreibt 3.2 Beschichter Unternehmen, welches Umhllungen nach diesem Teil der ISO 21809 herstellt 3.3 Charge Menge des Materials an Epoxidpulver in einem kontinuierlichen Fertigungsprozes
11、s von nicht mehr als 8 Stunden mit Rohstoffen aus gleicher Herkunft und gleichbleibender Qualitt 3.4 Chargenzeugnis Analysenzertifikat der Charge des Herstellers 3.5 Rckschnitt Endenausfhrung verbleibendes unbeschichtetes Rohrende 3.6 Glasbergang reversible nderung in einem amorphen Polymer oder in
12、amorphen Bereichen eines teilkristallinen Polymers von (oder zu) einem viskosen oder gummiartigen Zustand bis zu (oder von) einem harten und relativ sprden Zustand QUELLE: ISO 11357-2:2013, 3.1 3.7 Glasbergangstemperatur Tgtypischer Wert der Temperaturspanne, an welchem der Glasbergang auftritt ANME
13、RKUNG Die zugeordnete Glasbergangstemperatur, Tg, kann in Abhngigkeit der spezifischen Eigenschaften und des gewhlten Messverfahrens und der gewhlten Messbedingungen variieren. QUELLE: ISO 11357-2:2013, 3.2 DIN EN ISO 21809-2:2015-03 4 3.8 Fehlstelle Umhllungsdiskontinuitt, die elektrische Leitfhigk
14、eit aufweist, wenn eine bestimmte Spannung aufgebracht wird 3.9 im Labor beschichtete Prfkrper Prfkrper aus Laborherstellung 3.10 Hersteller Unternehmen, welches fr die Herstellung der Umfllungsmaterialien verantwortlich ist 3.11 Herstellerspezifikation Dokument, das die Eigenschaften, Prfanforderun
15、gen und Anwendungsempfehlungen fr die Umhllungsmaterialien angibt 3.12 Pulverlieferumfang Menge an Pulver, welche in einem einzigen Behlter transportiert wird 3.13 Vorfertigungs-Qualittssicherungsprfung PQT (en: procedure qualification trial) Aufbringen einer Beschichtung und anschlieende Inspektion
16、/Prfung der geforderten Eigenschaften, um sicherzustellen, dass die APS erfllt werden, durchgefhrt vor dem Beginn der Produktion 3.14 Besteller Unternehmen, welches fr die Festlegung der Bestellanforderungen verantwortlich ist 3.15 Prfbericht Dokument, das die quantitativen Prfergebnisse der Prfunge
17、n in bereinstimmung mit den Anforderungen dieses Teils von ISO 21809 beinhaltet 3.16 Prfring aus dem Herstellungsprozess entnommene beschichtete Probe EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 21809-2 November 2014 ICS 75.200 Supersedes EN ISO 21809-2:2007 English Version Petroleum an
18、d natural gas industries External coatings for buried or submerged pipelines used in pipeline transportation systems Part 2: Single layer fusion-bonded epoxy coatings (ISO 21809-2:2014) Industries du ptrole et du gaz naturel Revtements externes des conduites enterres et immerges utilises dans les sy
19、stmes de transport par conduites Partie 2: Revtements monocouche base de rsine poxydique applique par fusion (ISO 21809-2:2014) Erdl und Erdgasindustrie Umhllungen fr erd- und wasserverlegte Rohrleitungen in Transportsystemen Teil 2: Einschicht-Epoxipulverbeschichtungen (ISO 21809-2:2014) This Europ
20、ean Standard was approved by CEN on 22 May 2014. 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 lists and bibliographical references concer
21、ning 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 under the responsibility of a CEN member into
22、 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 Yugoslav Republic of Macedonia, France, Ge
23、rmany, 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 EUROPEN DE NORMALISATION EUROPISCHES KOMITEE
24、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 21809-2:2014 E EN ISO 21809-2:2014 (E) 2 Foreword This document (EN ISO 21809-2:2014) has been pre
25、pared by Technical Committee ISO/TC 67 “Materials, equipment and offshore structures for petroleum, petrochemical and natural gas 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 Stand
26、ard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by May 2015, and conflicting national standards shall be withdrawn at the latest by May 2015. Attention is drawn to the possibility that some of the elements of this docu
27、ment 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 ISO 21809-2:2007. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries a
28、re 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, Netherlands, Norway, Poland, P
29、ortugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 21809-2:2014 has been approved by CEN as EN ISO 21809-2:2014 without any modification. DIN EN ISO 21809-2:2015-03 ISO 21809-2:2014(E)Contents PageForeword ivIntroductio
30、n v1 Scope . 12 Normative references 13 Terms and definitions . 24 Symbols and abbreviated terms . 44.1 Symbols . 44.2 Abbreviated terms . 45 General requirements . 45.1 Rounding 45.2 Compliance to standard 56 Information supplied by the purchaser . 56.1 General information . 56.2 Additional informa
31、tion 57 Coating materials . 67.1 Epoxy powder 67.2 Repair materials . 78 Coating qualification 88.1 Qualification by manufacturer. 88.2 Qualification by applicator 109 Application of coating 129.1 General 129.2 Surface preparation . 139.3 Coating application and curing temperature . 149.4 Coating th
32、ickness . 149.5 Cutback . 1510 Inspection and testing .1510.1 General 1510.2 Testing of incoming epoxy powder. 1510.3 In-process and finished product testing requirements 1510.4 Test results. 1711 Repair of coated pipe 1711.1 General 1711.2 Repair of holidays 1711.3 Stripping and recoating 1712 Mark
33、ings 1812.1 General 1812.2 Required markings . 1813 Handling and storage in the coating area 1813.1 Handling. 1813.2 Storage 1814 Test reports and inspection documents 19Annex A (normative) Test methods 20Annex B (normative) Procedure qualification trial (PQT), inspection and testing plan (ITP) and
34、daily log .47Bibliography .50 ISO 2014 All rights reserved iiiDIN EN ISO 21809-2:2015-03 ISO 21809-2:2014(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is no
35、rmally 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 committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in
36、 the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular t
37、he 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, Part 2. www.iso.org/directivesAttention is drawn to the possibility that some of the elements of this document m
38、ay 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 the document will be in the Introduction and/or on the ISO list of patent declarations received. www.iso.org/patentsA
39、ny 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 meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adherence to the WTO principles in
40、the Technical Barriers to Trade (TBT) see the following URL: Foreword - Supplementary informationThe committee responsible for this document is ISO/TC 67, Materials, equipment and offshore structures for petroleum, petrochemical and natural gas industries, Subcommittee SC 2, Pipeline transportation
41、systems.This second edition cancels and replaces the first edition (ISO 21809-2:2007), which has been technically revised. It also includes the Technical corrigendum ISO 21809-2:2007/Cor.1:2008.ISO 21809 consists of the following parts, under the general title Petroleum and natural gas industries Ex
42、ternal coatings for buried or submerged pipelines used in pipeline transportation systems: Part 1: Polyolefin coatings (3-layer PE and 3-layer PP) Part 2: Single layer fusion-bonded epoxy coatings Part 3: Field joint coatings Part 4: Polyethylene coatings (2-layer PE) Part 5: External concrete coati
43、ngsThe following parts are under preparation: Part 6: Multilayer fusion-bonded epoxy coatings (FBE)iv ISO 2014 All rights reservedDIN EN ISO 21809-2:2015-03 ISO 21809-2:2014(E)IntroductionUsers of this part of ISO 21809 should be aware that further or differing requirements might be needed for indiv
44、idual applications. This part of ISO 21809 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 alt
45、ernative is offered, the vendor should identify any variations from this part of ISO 21809 and provide details. ISO 2014 All rights reserved vDIN EN ISO 21809-2:2015-03 Blank page DIN EN ISO 21809-2:2015-03 Petroleum and natural gas industries External coatings for buried or submerged pipelines used
46、 in pipeline transportation systems Part 2: Single layer fusion-bonded epoxy coatings1 ScopeThis part of ISO 21809 specifies the requirements for qualification, application, testing and handling of materials for plant application of single layer fusion-bonded epoxy (FBE) coatings applied externally
47、for the corrosion protection of bare steel pipe for use in pipeline transportation systems for the petroleum and natural gas industries as defined in ISO 13623.NOTE Pipes coated in accordance with this part of ISO 21809 are considered suitable for additional protection by means of cathodic protectio
48、n.2 Normative referencesThe following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amen
49、dments) applies.ISO 2815, Paints and varnishes Buchholz indentation testISO 8130-2, Coating powders Part 2: Determination of density by gas comparison pyknometer (referee method)ISO 8130-3, Coating powders Part 3: Determination of density by liquid displacement pyknometerISO 8501-1:2007, Preparation of steel substrates before application of paints and related products Visual assessment of surface cleanliness Part 1: Rust gr
