EN ISO 21809-2:2014

SLOVENSKI STANDARD
01-februar-2015
1DGRPHãþD
SIST EN ISO 21809-2:2008
SIST EN ISO 21809-2:2008/AC:2009
Naftna industrija in industrija zemeljskega plina - Zunanje prevleke za cevovode,
zakopane v zemljo ali potopljene v vodo, v sistemih cevovodnega transporta - 2.
del: Enoplastne epoksidne prevleke, nataljene na podlago (ISO 21809-2:2014)
Petroleum and 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)
Erdöl und Erdgasindustrie - Umhüllungen für erd- und wasserverlegte Rohrleitungen in
Transportsystemen - Teil 2: Einschicht-Epoxipulverbeschichtungen (ISO 21809-2:2014)
Industries du pétrole et du gaz naturel - Revêtements externes des conduites enterrées
ou immergées utilisées dans les systèmes de transport par conduites - Partie 2:
Revêtements à base de résine simple époxydique appliquée par fusion (ISO 21809-
2:2014)
Ta slovenski standard je istoveten z: EN ISO 21809-2:2014
ICS:
25.220.99 Druge obdelave in prevleke Other treatments and
coatings
75.200 2SUHPD]DVNODGLãþHQMH Petroleum products and
QDIWHQDIWQLKSURL]YRGRYLQ natural gas handling
]HPHOMVNHJDSOLQD equipment
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN ISO 21809-2
NORME EUROPÉENNE
EUROPÄISCHE NORM
November 2014
ICS 75.200 Supersedes EN ISO 21809-2:2007
English Version
Petroleum and 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 pétrole et du gaz naturel - Revêtements Erdöl und Erdgasindustrie - Umhüllungen für erd- und
externes des conduites enterrées et immergées utilisées wasserverlegte Rohrleitungen in Transportsystemen - Teil
dans les systèmes de transport par conduites - Partie 2: 2: Einschicht-Epoxipulverbeschichtungen (ISO 21809-
Revêtements monocouche à base de résine époxydique 2:2014)
appliquée par fusion (ISO 21809-2:2014)
This European 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 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
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, 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, Switzerland, Turkey and United
Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR 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 Ref. No. EN ISO 21809-2:2014 E
worldwide for CEN national Members.

Contents Page
Foreword .3
Foreword
This document (EN ISO 21809-2:2014) has been prepared 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 Standard 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 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 ISO 21809-2:2007.
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 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 21809-2:2014 has been approved by CEN as EN ISO 21809-2:2014 without any modification.

INTERNATIONAL ISO
STANDARD 21809-2
Second edition
2014-11-01
Petroleum and natural gas
industries — External coatings for
buried or submerged pipelines used
in pipeline transportation systems —
Part 2:
Single layer fusion-bonded epoxy
coatings
Industries du pétrole et du gaz naturel — Revêtements externes
des conduites enterrées et immergées utilisées dans les systèmes de
transport par conduites —
Partie 2: Revêtements monocouche à base de résine époxydique
appliquée par fusion
Reference number
ISO 21809-2:2014(E)
©
ISO 2014
ISO 21809-2:2014(E)
© ISO 2014
All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form
or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior
written permission. Permission can be requested from either ISO at the address below or ISO’s member body in the country of
the requester.
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Published in Switzerland
ii © ISO 2014 – All rights reserved

ISO 21809-2:2014(E)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 2
4 Symbols and abbreviated terms . 4
4.1 Symbols . 4
4.2 Abbreviated terms . 4
5 General requirements . 4
5.1 Rounding . 4
5.2 Compliance to standard . 5
6 Information supplied by the purchaser . 5
6.1 General information . 5
6.2 Additional information . 5
7 Coating materials . 6
7.1 Epoxy powder . 6
7.2 Repair materials . 7
8 Coating qualification . 8
8.1 Qualification by manufacturer. 8
8.2 Qualification by applicator .10
9 Application of coating .12
9.1 General .12
9.2 Surface preparation .13
9.3 Coating application and curing temperature .14
9.4 Coating thickness .14
9.5 Cutback .15
10 Inspection and testing .15
10.1 General .15
10.2 Testing of incoming epoxy powder.15
10.3 In-process and finished product testing requirements .15
10.4 Test results.17
11 Repair of coated pipe .17
11.1 General .17
11.2 Repair of holidays .17
11.3 Stripping and recoating .17
12 Markings .18
12.1 General .18
12.2 Required markings .
...