EN ISO 12736-1:2023

Oil and gas industries including lower carbon energy - Wet thermal insulation systems for pipelines and subsea equipment - Part 1: Validation of materials and insulation systems (ISO 12736-1:2023)

This document specifies requirements for the validation of wet thermal insulation systems applied to
pipelines and subsea equipment in the oil and gas industry.
This document is applicable to wet thermal insulation systems submerged in seawater.
This document is not applicable to:
— maintenance works on existing installed wet thermal insulation systems;
— qualification for anti-corrosion coating;
— thermal insulation in the annulus of a steel pipe-in-pipe system.

Öl- und Gasindustrie einschließlich kohlenstoffarmer Energieträger - Wärmedämmschicht für Rohrleitungen und Unterwasseranlagen - Teil 1: Validierung von Materialien und Isoliersystemen (ISO 12736-1:2023)

Industries du pétrole et du gaz, y compris les énergies à faible teneur en carbone - Systèmes d'isolation thermique en milieu humide pour conduites et équipements sous-marins - Partie 1: Validation des matériaux et des systèmes d'isolation (ISO 12736-1:2023)

Naftna in plinska industrija, vključno z nizkoogljično energijo - Mokre toplotne izolacijske prevleke za naftovode in podvodno opremo - 1. del: Validacija materialov in izolacijskih sistemov (ISO 12736-1:2023)

Ta dokument določa zahteve za validacijo mokre toplotne izolacijske prevleke za
naftovode in podvodno opremo v naftni in plinski industriji.
Dokument se uporablja za mokre toplotne izolacijske prevleke, potopljene v morsko vodo.
Dokument se ne uporablja za:
– vzdrževalna dela na obstoječih mokrih toplotnih izolacijskih prevlekah;
– kvalifikacijo prevleke proti koroziji;
– toplotno izolacijo obročka jeklenega cevnega sestava.

General Information

• Status: Published
• Publication Date: 10-Oct-2023
• ICS: 25.220.20 - Surface treatment
• 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: 11-Oct-2023
• Completion Date: 11-Oct-2023
• Ref Project: SIST EN ISO 12736-1:2023 - Oil and gas industries including lower carbon energy - Wet thermal insulation systems for pipelines and subsea equipment - Part 1: Validation of materials and insulation systems (ISO 12736-1:2023)

Relations

• Replaces: EN ISO 12736:2014 - Petroleum and natural gas industries - Wet thermal insulation coatings for pipelines, flow lines, equipment and subsea structures (ISO 12736:2014)
• Effective Date: 19-Jan-2023

Standards Content (Sample)

SLOVENSKI STANDARD
01-december-2023
Naftna in plinska industrija, vključno z nizkoogljično energijo - Mokre toplotne
izolacijske prevleke za naftovode in podvodno opremo - 1. del: Validacija
materialov in izolacijskih sistemov (ISO 12736-1:2023)
Oil and gas industries including lower carbon energy - Wet thermal insulation systems for
pipelines and subsea equipment - Part 1: Validation of materials and insulation systems
(ISO 12736-1:2023)
Erdöl- und Erdgasindustrie - Wärmedämmschicht für Rohrleitungen und
Unterwasseranlagen - Teil 1: Validierung von Materialien und Isoliersystemen (ISO
12736-1:2023)
Industries du pétrole et du gaz, y compris les énergies à faible teneur en carbone -
Systèmes d'isolation thermique en milieu humide pour conduites et équipements sous-
marins - Partie 1: Validation des matériaux et des systèmes d'isolation (ISO 12736-
1:2023)
Ta slovenski standard je istoveten z: EN ISO 12736-1:2023
ICS:
25.220.20 Površinska obdelava Surface treatment
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 12736-1
EUROPEAN STANDARD
NORME EUROPÉENNE
October 2023
EUROPÄISCHE NORM
ICS 25.220.20; 75.180.10 Supersedes EN ISO 12736:2014
English Version
Oil and gas industries including lower carbon energy - Wet
thermal insulation systems for pipelines and subsea
equipment - Part 1: Validation of materials and insulation
systems (ISO 12736-1:2023)
Industries du pétrole et du gaz, y compris les énergies Erdöl- und Erdgasindustrie - Wärmedämmschicht für
à faible teneur en carbone - Systèmes d'isolation Rohrleitungen und Unterwasseranlagen - Teil 1:
thermique en milieu humide pour conduites et Validierung von Materialien und Isoliersystemen (ISO
équipements sous-marins - Partie 1: Validation des 12736-1:2023)
matériaux et des systèmes d'isolation (ISO 12736-
1:2023)
This European Standard was approved by CEN on 1 October 2023.

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, Türkiye 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
© 2023 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 12736-1:2023 E
worldwide for CEN national Members.

Contents Page
European foreword . 3

European foreword
This document (EN ISO 12736-1:2023) has been prepared by Technical Committee ISO/TC 67 "Oil and
gas industries including lower carbon energy" in collaboration with Technical Committee CEN/TC 12
“Oil and gas industries including lower carbon energy” 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 April 2024, and conflicting national standards shall be
withdrawn at the latest by April 2024.
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.
This document supersedes EN ISO 12736:2014.
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, Türkiye and the
United Kingdom.
Endorsement notice
The text of ISO 12736-1 has been approved by CEN as EN ISO 12736-1:2023 without any modification.

INTERNATIONAL ISO
STANDARD 12736-1
First edition
2023-10
Oil and gas industries including
lower carbon energy — Wet thermal
insulation systems for pipelines and
subsea equipment —
Part 1:
Validation of materials and insulation
systems
Industries du pétrole et du gaz, y compris les énergies à faible teneur
en carbone — Systèmes d'isolation thermique en milieu humide pour
conduites et équipements sous-marins —
Partie 1: Validation des matériaux et des systèmes d'isolation
Reference number
ISO 12736-1:2023(E)
ISO 12736-1:2023(E)
© ISO 2023
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 12736-1:2023(E)
Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 2
4 Symbols and abbreviated terms.7
4.1 Symbols . 7
4.2 Abbreviated terms . 8
5 Conformance . 9
5.1 Rounding . 9
5.2 Conformity to requirement . 9
6 Material classes . 9
7 Materials and system validation testing . 9
7.1 General . 9
7.2 Material validation testing . 10
7.2.1 General . 10
7.2.2 Small-scale exposure testing for materials . 11
7.3 System validation testing. 14
7.3.1 General . 14
7.3.2 System test requirements . 14
7.3.3 Full scale test program for systems . 15
7.3.4 Small-scale full-system exposure test . 17
7.4 System repairs . 17
7.5 Validation of long-term performance . 18
7.6 Technical validation dossier . 18
7.6.1 General . 18
7.6.2 Content of the validation dossier . 19
7.7 Anti-corrosion coating documentation . 20
Annex A (informative) Guidelines for using this document .21
Annex B (normative) Thermal conductivity testing .26
Annex C (normative) Hydrostatic compressive behaviour/Tri-axial test procedures .38
Annex D (normative) Simulated bend test .45
Annex E (normative) System shear resistance test .48
Annex F (normative) Impact test .50
Annex G (normative) Simulated service test for pipelines .53
Annex H (normative) Simulated service test for subsea equipment .55
Annex I (normative) Small-scale full-system exposure test .58
Bibliography .60
iii
ISO 12736-1:2023(E)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation 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 committee. International
organizations, governmental and non-governmental, in liaison with ISO, also take part in the work.
ISO collaborates closely with the Internation
...