EN ISO 15589-2:2014

SLOVENSKI STANDARD
01-julij-2014
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Petroleum, petrochemical and natural gas industries - Cathodic protection of pipeline
transportation systems - Part 2: Offshore pipelines (ISO 15589-2:2012)
Erdöl- und Erdgasindustrie - Kathodischer Schutz für Transportleitungssysteme - Teil 2:
Offshore-Pipelines (ISO 15589-2:2012)
Industries du pétrole, de la pétrochimie et du gaz naturel - Protection cathodique des
systèmes de transport par conduites - Partie 2: Conduites en mer (ISO 15589-2:2012)
Ta slovenski standard je istoveten z: EN ISO 15589-2:2014
ICS:
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 15589-2
NORME EUROPÉENNE
EUROPÄISCHE NORM
March 2014
ICS 75.200
English Version
Petroleum, petrochemical and natural gas industries - Cathodic
protection of pipeline transportation systems - Part 2: Offshore
pipelines (ISO 15589-2:2012)
Industries du pétrole, de la pétrochimie et du gaz naturel - Erdöl- und Erdgasindustrie - Kathodischer Schutz für
Protection cathodique des systèmes de transport par Transportleitungssysteme - Teil 2: Offshore-Pipelines (ISO
conduites - Partie 2: Conduites en mer (ISO 15589-2:2012) 15589-2:2012)
This European Standard was approved by CEN on 6 March 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 15589-2:2014 E
worldwide for CEN national Members.

Contents Page
Foreword .3
Foreword
The text of ISO 15589-2:2012 has been prepared by Technical Committee ISO/TC 67 “Materials, equipment
and offshore structures for petroleum, petrochemical and natural gas industries” of the International
Organization for Standardization (ISO) and has been taken over as EN ISO 15589-2:2014 by Technical
Committee CEN/TC 219 “Cathodic protection” the secretariat of which is held by BSI.
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 September 2014, and conflicting national standards shall be
withdrawn at the latest by September 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.
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 15589-2:2012 has been approved by CEN as EN ISO 15589-2:2014 without any modification.

INTERNATIONAL ISO
STANDARD 15589-2
Second edition
2012-12-01
Petroleum, petrochemical and natural
gas industries — Cathodic protection
of pipeline transportation systems —
Part 2:
Offshore pipelines
Industries du pétrole, de la pétrochimie et du gaz naturel —
Protection cathodique des systèmes de transport par conduites —
Partie 2: Conduites en mer
Reference number
ISO 15589-2:2012(E)
©
ISO 2012
ISO 15589-2:2012(E)
© ISO 2012
All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any
means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the
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Published in Switzerland
ii © ISO 2012 – All rights reserved

ISO 15589-2:2012(E)
Contents Page
Foreword .v
Introduction .vi
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 . 5
5.1 Competence assurance . 5
5.2 Compliance . 5
6 Cathodic protection system requirements . 5
6.1 General . 5
6.2 Selection of CP systems . 6
6.3 Isolating joints . 6
7 Design parameters . 7
7.1 General . 7
7.2 Protection potentials . 8
7.3 Design life .10
7.4 Design current densities for bare steel .10
7.5 Coating breakdown factors .12
8 Galvanic anodes .15
8.1 Design of system .15
8.2 Selection of anode material .16
8.3 Electrochemical properties .17
8.4 Anode shape and utilization factor .17
8.5 Mechanical and electrical considerations .18
9 Galvanic anode manufacturing .18
9.1 Pre-production test .18
9.2 Coating .18
9.3 Anode core materials .19
9.4 Aluminium anode materials .19
9.5 Zinc anode materials .20
10 Galvanic anode quality control .20
10.1 General .20
10.2 Steel anode cores .20
10.3 Chemical analysis of anode alloy .21
10.4 Anode mass .21
10.5 Anode dimensions and straightness .21
10.6 Anode core dimensions and position .22
10.7 Anode surface irregularities .22
10.8 Cracks .22
10.9 Internal defects, destructive testing .
...