EN ISO 18797-2:2021

Petroleum, petrochemical and natural gas industries - External corrosion protection of risers by coatings and linings - Part 2: Maintenance and field repair coatings for riser pipes (ISO 18797-2:2021)

This document specifies the selection criteria and minimum requirements for protective coating systems for maintenance and field repair of risers exposed to conditions in the splash zone. It is applicable for maintenance requirements and field repairs of riser coatings.
This document does not apply to the selection of techniques and materials used to restore integrity of the risers to be coated, nor does it apply to the selection of additional mechanical protective materials that are not part of the coating systems described in this document.
New construction shop applied riser coatings are covered in ISO 18797-1. Compatible maintenance and repair coating systems specified in ISO 18797-1 are covered in this document.

Erdöl-, petrochemische und Erdgasindustrie - Äußerer Korrosionsschutz von Steigleitungen durch Beschichtungen und Auskleidungen - Teil 2: Wartungs- und Reparaturbeschichtungen für Steigleitungen (ISO 18797-2:2021)

Industries du pétrole, de la pétrochimie et du gaz naturel - Protection de la corrosion externe des tubes de production par revêtements et doublures - Partie 2: Entretien et réparation in situ des tubes de production (ISO 18797-2:2021)

Le présent document spécifie les critères de sélection et les exigences minimales pour les systèmes de revêtement de protection dans le cadre de l'entretien et de la réparation in situ des risers exposés aux conditions de la zone d'action des vagues. Il s'applique aux exigences d'entretien et aux réparations in situ des revêtements des risers.
Le présent document ne s'applique pas à la sélection des techniques et des matériaux utilisés pour restaurer l'intégrité des risers à revêtir, ni à la sélection de matériaux de protection mécanique supplémentaires qui ne font pas partie des systèmes de revêtement décrits dans le présent document.
Les revêtements de risers appliqués en atelier sur de nouvelles constructions sont couverts par l'ISO 18797-1. Les systèmes de revêtement d'entretien et de réparation compatibles spécifiés dans l'ISO 18797-1 sont couverts par le présent document.

Petrokemična industrija ter industrija za predelavo nafte in zemeljskega plina - Zunanja protikorozijska zaščita dvižnih cevi s prevlekami in oblogami - 2. del: Vzdrževanje in popravilo proizvodnih cevi na kraju samem (ISO 18797-2:2021)

General Information

• Status: Published
• Publication Date: 28-Sep-2021
• Withdrawal Date: 30-Mar-2022
• ICS: 75.180.10 - Exploratory, drilling and extraction equipment
• Technical Committee: CEN/TC 12 - Materials, equipment and offshore structures for petroleum and natural gas industries
• Drafting Committee: CEN/TC 12 - Materials, equipment and offshore structures for petroleum and natural gas industries
• Current Stage: 6060 - Definitive text made available (DAV) - Publishing
• Start Date: 29-Sep-2021
• Completion Date: 29-Sep-2021
• Ref Project: SIST EN ISO 18797-2:2021 - Petroleum, petrochemical and natural gas industries - External corrosion protection of risers by coatings and linings - Part 2: Maintenance and field repair coatings for riser pipes (ISO 18797-2:2021)

Standards Content (Sample)

SLOVENSKI STANDARD
01-november-2021
Petrokemična industrija ter industrija za predelavo nafte in zemeljskega plina -
Zunanja protikorozijska zaščita dvižnih cevi s prevlekami in oblogami - 2. del:
Vzdrževanje in popravilo proizvodnih cevi na kraju samem (ISO 18797-2:2021)
Petroleum, petrochemical and natural gas industries - External corrosion protection of
risers by coatings and linings - Part 2: Maintenance and field repair coatings for riser
pipes (ISO 18797-2:2021)
Erdöl-, petrochemische und Erdgasindustrie - Äußerer Korrosionsschutz von
Steigleitungen durch Beschichtungen und Auskleidungen - Teil 2: Wartungs- und
Reparaturbeschichtungen für Steigleitungen (ISO 18797-2:2021)
Industries du pétrole, de la pétrochimie et du gaz naturel - Protection de la corrosion
externe des tubes de production par revêtements et doublures - Partie 2: Entretien et
réparation in situ des tubes de production (ISO 18797-2:2021)
Ta slovenski standard je istoveten z: EN ISO 18797-2:2021
ICS:
25.220.01 Površinska obdelava in Surface treatment and
prevleke na splošno coating in general
75.180.10 Oprema za raziskovanje, Exploratory, drilling and
vrtanje in odkopavanje extraction equipment
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN ISO 18797-2
EUROPEAN STANDARD
NORME EUROPÉENNE
September 2021
EUROPÄISCHE NORM
ICS 75.180.10
English Version
Petroleum, petrochemical and natural gas industries -
External corrosion protection of risers by coatings and
linings - Part 2: Maintenance and field repair coatings for
riser pipes (ISO 18797-2:2021)
Industries du pétrole, de la pétrochimie et du gaz Erdöl-, petrochemische und Erdgasindustrie - Äußerer
naturel - Protection de la corrosion externe des tubes Korrosionsschutz von Steigleitungen durch
de production par revêtements et doublures - Partie 2: Beschichtungen und Auskleidungen - Teil 2: Wartungs-
Entretien et réparation in situ des tubes de production und Reparaturbeschichtungen für Steigleitungen (ISO
(ISO 18797-2:2021) 18797-2:2021)
This European Standard was approved by CEN on 28 August 2021.

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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, 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: Rue de la Science 23, B-1040 Brussels
© 2021 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 18797-2:2021 E
worldwide for CEN national Members.

Contents Page
European foreword . 3

European foreword
This document (EN ISO 18797-2:2021) 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 CEN/TC 12 “Materials, equipment and offshore structures
for petroleum, petrochemical and natural gas industries” the secretariat of which is held by NEN.
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 March 2022, and conflicting national standards shall
be withdrawn at the latest by March 2022.
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.
Any feedback and questions on this document should be directed to the users’ national standards
body/national committee. A complete listing of these bodies can be found on the CEN website.
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, France, Germany, Greece, Hungary, Iceland,
Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of
North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the
United Kingdom.
Endorsement notice
The text of ISO 18797-2:2021 has been approved by CEN as EN ISO 18797-2:2021 without any
modification.
INTERNATIONAL ISO
STANDARD 18797-2
First edition
2021-09
Petroleum, petrochemical and natural
gas industries — External corrosion
protection of risers by coatings and
linings —
Part 2:
Maintenance and field repair coatings
for riser pipes
Industries du pétrole, de la pétrochimie et du gaz naturel —
Protection de la corrosion externe des tubes de production par
revêtements et doublures —
Partie 2: Entretien et réparation in situ des tubes de production
Reference number
ISO 18797-2:2021(E)
©
ISO 2021
ISO 18797-2:2021(E)
© ISO 2021
All rights reserved. Unless otherwise specified, or required in the context of its implementation, 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.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: [phone]
Email: [e-mail]
Website: www.iso.org
Published in Switzerland
ii © ISO 2021 – All rights reserved

ISO 18797-2:2021(E)
Contents Page
Foreword .vi
Introduction .vii
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 4
4 Symbols and abbreviated terms . 7
4.1 Symbols . 7
4.2 Abbreviated terms . 7
5 Coating types . 7
6 General requirements . 8
6.1 Client’s requirements . 8
6.1.1 Approval of repair coating and repair method . 8
6.1.2 Specification of purchase order mandatory information . 8
6.1.3 Specification of purchase order additional information . 9
6.2 Contractor’s requirements . 9
6.2.1 Documented information . 9
6.2.2 Marking of coating materials .10
6.3 Rounding .10
6.4 Conformity to requirements . .10
6.5 Criteria for the condition assessment of an existing coating .10
6.5.1 General – Evaluation of coating condition .10
6.5.2 Applicable inspection techniques .11
7 Qualification processes and application procedures .11
7.1 General .11
7.2 APS and ITP .12
7.2.1 General.12
7.2.2 APS .12
7.2.3 ITP .13
7.3 Technical assessment of coating conformity .13
7.4 Procedure qualification trial .13
7.5 Pre-production trial .14
7.6 Production, testing and inspection .15
7.6.1 General.15
7.6.2 Inspection documents and traceability .15
8 Selection criteria for repair coatings .15
8.1 General .15
8.2 Application constraints.16
8.2.1 Wet substrates .16
8.2.2 Contamination by soluble salts .17
8.2.3 Dust contamination .17
8.2.4 Contamination by oil, grease and ot
...