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SIST EN 15655-2:2021

(Main)

Ductile iron pipes, fittings and accessories - Requirements and test methods for organic linings of ductile iron pipes and fittings - Part 2: Thermoplastic Modified Polyolefin (TMPO) lining of pipes

Ductile iron pipes, fittings and accessories - Requirements and test methods for organic linings of ductile iron pipes and fittings - Part 2: Thermoplastic Modified Polyolefin (TMPO) lining of pipes

This document specifies the requirements and test methods applicable to factory applied internal lining made of thermoplastic acid modified polyolefin (TMPO) for the heavy duty corrosion protection of ductile iron pipes conforming to EN 545, EN 598 and EN 969. This document also applies to pipes with only socket and spigot ends coated with TMPO. Fittings and accessories are covered separately by EN 14901-2.

Rohre, Formstücke und Zubehörteile aus duktilem Gusseisen - Anforderungen und Prüfverfahren für organische Auskleidungen von Rohren und Formstücken aus duktilem Gusseisen - Teil 2: Auskleidung von Rohren aus thermoplastisch säuremodifiziertem Polyolefin (TMPO)

Dieses Dokument legt die Anforderungen an werksseitig aufgebrachte Innenauskleidungen aus thermo-plastisch säuremodifiziertem Polyolefin (en: thermoplastic acid modified polyolefin, TMPO) für den Korrosionsschutz für erhöhte Beanspruchung von Rohren aus duktilem Gusseisen nach EN 545, EN 598 und EN 969 sowie die dafür geltenden Prüfverfahren fest. Dieses Dokument gilt auch für Rohre, bei denen nur Muffen- und Einsteckenden mit TMPO beschichtet sind. Formstücke und Zubehörteile werden durch EN 14901 2 gesondert abgedeckt.

Tuyaux, raccords et accessoires en fonte ductile - Prescriptions et méthodes d’essai pour les revêtements organiques des tuyaux et raccords en fonte ductile - Partie 2 : Revêtements thermoplastiques en polyoléfine modifiée par un acide (TPMA) des tuyaux

Le présent document spécifie les prescriptions et les méthodes d’essai relatives aux revêtements intérieurs thermoplastiques en polyoléfine modifiée par un acide (TPMA), appliqués en usine, et destinés à fournir une protection renforcée contre la corrosion pour les tuyaux en fonte ductile conformes à l’EN 545, l’EN 598 et l’EN 969. Le présent document s’applique aussi aux tuyaux dont seules l’extrémité à bout uni et l’emboîture sont revêtues de TPMA. Les raccords et accessoires sont traités séparément dans l’EN 14901-2.

Cevi, fitingi in pribor iz duktilne železove litine - Zahteve in preskusne metode za notranje organske prevleke cevi in fitingov iz duktilne železove litine - 2. del: Termoplastična notranja prevleka cevi iz modificiranega poliolefina (TMPO)

General Information

Status
Published
Public Enquiry End Date
02-Feb-2020
Publication Date
11-Jan-2021
ICS
23.040.10 - Iron and steel pipes
23.040.40 - Metal fittings
Technical Committee
TLP - Pressure vessels
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
05-Jan-2021
Due Date
12-Mar-2021
Completion Date
12-Jan-2021
Ref Project
EN 15655-2:2020 - Ductile iron pipes, fittings and accessories - Requirements and test methods for organic linings of ductile iron pipes and fittings - Part 2: Thermoplastic Acid Modified Polyolefin (TMPO) lining of pipes

Relations

Replaces
SIST EN 15655:2009 - Ductile iron pipes, fittings and accessories - Internal polyurethane lining for pipes and fittings - Requirements and test methods
Effective Date
01-Feb-2021

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SLOVENSKI STANDARD
01-februar-2021
Nadomešča:
SIST EN 15655:2009
Cevi, fitingi in pribor iz duktilne železove litine - Zahteve in preskusne metode za
notranje organske prevleke cevi in fitingov iz duktilne železove litine - 2. del:
Termoplastična notranja prevleka cevi iz modificiranega poliolefina (TMPO)
Ductile iron pipes, fittings and accessories - Requirements and test methods for organic
linings of ductile iron pipes and fittings - Part 2: Thermoplastic Modified Polyolefin
(TMPO) lining of pipes
Rohre, Formstücke und Zubehörteile aus duktilem Gusseisen - Anforderungen und
Prüfverfahren für organische Auskleidungen von Rohren und Formstücken aus duktilem
Gusseisen - Teil 2: Auskleidung von Rohren aus thermoplastisch säuremodifiziertem
Polyolefin (TMPO)
Tuyaux, raccords et accessoires en fonte ductile - Prescriptions et méthodes d’essai
pour les revêtements organiques des tuyaux et raccords en fonte ductile - Partie 2 :
Revêtements thermoplastiques en polyoléfine modifiée par un acide (TPMA) des tuyaux
Ta slovenski standard je istoveten z: EN 15655-2:2020
ICS:
23.040.10 Železne in jeklene cevi Iron and steel pipes
23.040.40 Kovinski fitingi Metal fittings
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN 15655-2
EUROPEAN STANDARD
NORME EUROPÉENNE
November 2020
EUROPÄISCHE NORM
ICS 23.040.10; 23.040.40 Supersedes EN 15655:2009
English Version
Ductile iron pipes, fittings and accessories - Requirements
and test methods for organic linings of ductile iron pipes
and fittings - Part 2: Thermoplastic Acid Modified
Polyolefin (TMPO) lining of pipes
Tuyaux, raccords et accessoires en fonte ductile - Rohre, Formstücke und Zubehörteile aus duktilem
Prescriptions et méthodes d'essai pour les revêtements Gusseisen - Anforderungen und Prüfverfahren für
organiques des tuyaux et raccords en fonte ductile - organische Auskleidungen von Rohren und
Partie 2 : Revêtements thermoplastiques en Formstücken aus duktilem Gusseisen - Teil 2:
polyoléfine modifiée par un acide (TPMA) des tuyaux Auskleidung von Rohren aus thermoplastisch
säuremodifiziertem Polyolefin (TMPO)
This European Standard was approved by CEN on 11 October 2020.

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
© 2020 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 15655-2:2020 E
worldwide for CEN national Members.

Contents     Page
European foreword . 4
Introduction . 5
1 Scope . 6
2 Normative references . 6
3 Terms and definitions . 7
4 Ordering information . 9
5 Technical requirements . 9
5.1 Surface preparation . 9
5.2 Finished TMPO lining . 9
5.2.1 Appearance and continuity . 9
5.2.2 Minimum lining thickness . 9
5.3 Non-porosity . 9
5.4 Pipe ends . 10
5.5 Repairs . 10
5.6 Marking . 10
5.7 Adhesion . 10
6 Performance requirements . 10
6.1 Chemical resistance . 10
6.2 Indirect Impact strength . 11
6.3 Resistance to ovalization . 11
6.4 Elongation at break . 11
6.5 Abrasion resistance (only for waste water application) . 11
6.6 Materials in contact with water intended for human consumption . 11
7 Test methods . 12
7.1 Routine tests . 12
7.1.1 General. 12
7.1.2 Surface preparation . 12
7.1.3 Appearance and continuity . 12
7.1.4 Lining thickness. 12
7.1.5 Pipe ends . 12
7.1.6 Repairs . 12
7.1.7 Marking . 12
7.1.8 Non-porosity . 12
7.1.9 Adhesion . 13
7.2 Performance tests . 13
7.2.1 General. 13
7.2.2 Chemical resistance . 13
7.2.3 Indirect impact strength . 14
7.2.4 Resistance to ovalization . 14
7.2.5 Elongation at break . 14
7.2.6 Abrasion resistance (only for waste water application) . 14
Annex A (informative) Quality assurance . 15
A.1 General. 15
A.2 Performance test - DN grouping . 16
A.3 Quality assessment system . 17
Annex B (informative) Lining process and materials . 18
B.1 Lining application process . 18
B.2 Material properties . 18
B.2.1 General . 18
B.2.2 TMPO . 18
B.2.3 Epoxy resin . 18
B.3 Jet cleaning . 18
B.4 Field of use (characteristics of transported waters) . 19
Annex C (informative) Packaging . 20
Bibliography . 21

European foreword
This document (EN 15655-2:2020) has been prepared by Technical Committee CEN/TC 203 “Cast iron
pipes, fittings and their joints”, the secretariat of which is held by AFNOR.
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 2021, and conflicting national standards shall be
withdrawn at the latest by May 2021.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 15655:2009.
The main changes to EN 15655:2009 are:
a)  EN 15655 has been split into two parts. This part covers thermoplastic acid modified polyolefin
lining of pipes.
According to the CEN-CENELEC Internal Regulations, the national standards organisations 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.
Introduction
This document is in conformity with the general requirements already established by CEN/TC 164 in the
field of water supply (e.g. potable water) and CEN/TC 165 in the field of waste water.
In respect of potential adverse effects on the quality of water intended for human consumption, caused
by the product covered by this document:
a) no information is provided as to whether the product may be used without restriction in any of the
member states of the EU or EFTA;
b) it should be noted that, while awaiting the adoption of verifiable European criteria, existing national
regulations concerning the use and/or the characteristics of this product rem
...

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