District heating pipes - Bonded twin pipe systems for directly buried hot water networks - Part 1: Factory made twin pipe assembly of steel service pipes, polyurethane thermal insulation and one casing of polyethylene

This document specifies requirements and test methods for straight lengths of factory made thermally insulated bonded twin pipe assemblies for directly buried hot water networks in accordance with EN 13941 1, comprising two steel service pipes, rigid polyurethane foam thermal insulation and one casing of polyethylene.
The pipe assembly can also include the following additional elements: measuring wires, spacers and diffusion barriers.

Fernwärmerohre - Verbundmanteldoppelrohre für direkt erdverlegte Fernwärmenetze - Teil 1: Werkmäßig hergestelltes Verbund-Doppelrohrsystem, bestehend aus Stahl-Mediumrohr, Polyurethan-Wärmedämmung und einem Mantel aus Polyethylen

Dieses Dokument legt Anforderungen und Prüfverfahren für gerade Abschnitte von werkmäßig gedämmten Verbund Doppelrohrsystemen für direkt erdverlegte Fernwärmenetzwerke nach EN 13941 1 fest, die aus zwei Stahl Mediumrohren, einer Polyurethan Hartschaumstoffwärmedämmung und einem Polyethylen¬mantel bestehen.
Das Verbund Rohrsystem kann darüber hinaus die folgenden zusätzlichen Bauteile umfassen: Messdrähte, Abstandhalter und Diffusionsbarrieren.

Tuyaux de chauffage urbain - Systèmes bloqués de bitubes pré-isolés pour les réseaux d'eau chaude enterrés directement - Partie 1 : Assemblages de bitubes manufacturés pour tube de service en acier, isolation thermique en polyuréthane et tube de protection en polyéthylène

Le présent document définit les prescriptions et les méthodes d’essais applicables aux longueurs droites de assemblages de bitubes manufacturés isolés thermiquement pour réseaux d’eau chaude enterrés directement conformes à l’EN 13941-1, comprenant deux tubes de service en acier, une isolation thermique en mousse rigide de polyuréthane et un tube de protection en polyéthylène.
Le tube préisolé peut également comprendre les éléments supplémentaires suivants : les câbles de mesure, les entretoises et les barrières anti diffusion.

Cevi za daljinsko ogrevanje - Poviti dvocevni sistemi za neposredno vkopana vročevodna omrežja - 1. del: Tovarniško izdelan dvocevni sestav iz jeklene cevi, poliuretanske toplotne izolacije in zunanjega polietilenskega plašča

Ta dokument določa zahteve in preskusne metode za ravne odseke tovarniško izdelanih toplotno izoliranih dvocevnih sestavov za neposredno zakopana vročevodna omrežja v skladu s standardom prEN 13941-1, ki so sestavljeni iz jeklenih cevi, trde poliuretanske izolacijske pene in enega polietilenskega plašča. Cevni sestav lahko vključuje tudi naslednje dodatne elemente: merilne žice, distančnike in difuzijske pregrade.

General Information

Status
Published
Publication Date
15-Oct-2019
Current Stage
6060 - Definitive text made available (DAV) - Publishing
Due Date
16-Oct-2019
Completion Date
16-Oct-2019

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SLOVENSKI STANDARD
SIST EN 15698-1:2020
01-januar-2020
Nadomešča:
SIST EN 15698-1:2009
Cevi za daljinsko ogrevanje - Poviti dvocevni sistemi za neposredno vkopana
vročevodna omrežja - 1. del: Tovarniško izdelan dvocevni sestav iz jeklene cevi,
poliuretanske toplotne izolacije in zunanjega polietilenskega plašča

District heating pipes - Bonded twin pipe systems for directly buried hot water networks -

Part 1: Factory made twin pipe assembly of steel service pipe, polyurethane thermal

insulation and a casing of polyethylene

Fernwärmerohre - Verbundmanteldoppelrohre für direkt erdverlegte Fernwärmenetze -

Teil 1: Werkmäßig hergestelltes Verbund-Doppelrohrsystem, bestehend aus Stahl-
Mediumrohr, Polyurethan-Wärmedämmung und einem Mantel aus Polyethylen
Tuyaux de chauffage urbain - Systèmes bloqués de bitubes pour les réseaux d'eau

chaude enterrés directement - Partie 1 : Assemblages de bitubes manufacturés pour

tube de service en acier, isolation thermique en polyuréthane et tube de protection en

polyéthylène
Ta slovenski standard je istoveten z: EN 15698-1:2019
ICS:
23.040.07 Cevovodi za daljinsko Pipeline and its parts for
ogrevanje in njihovi deli district heat
23.040.10 Železne in jeklene cevi Iron and steel pipes
91.140.10 Sistemi centralnega Central heating systems
ogrevanja
SIST EN 15698-1:2020 en,fr,de

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------
SIST EN 15698-1:2020
---------------------- Page: 2 ----------------------
SIST EN 15698-1:2020
EN 15698-1
EUROPEAN STANDARD
NORME EUROPÉENNE
October 2019
EUROPÄISCHE NORM
ICS 23.040.07; 23.040.10 Supersedes EN 15698-1:2009
English Version
District heating pipes - Bonded twin pipe systems for
directly buried hot water networks - Part 1: Factory made
twin pipe assembly of steel service pipes, polyurethane
thermal insulation and one casing of polyethylene

Tuyaux de chauffage urbain - Systèmes bloqués de Fernwärmerohre - Verbundmanteldoppelrohre für

tuyaux doubler pré-isolés pour les réseaux d'eau direkt erdverlegte Fernwärmenetze - Teil 1:

chaude enterrés directement - Assemblage de bitudes Werkmäßig hergestelltes Verbund-Doppelrohrsystem,

pout tube de service en acier, isolation thermique en bestehend aus Stahl-Mediumrohr, Polyurethan-

polyuréthane et tube de protection en polyéthylène Wärmedämmung und einem Mantel aus Polyethylen

This European Standard was approved by CEN on 12 August 2019.

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

© 2019 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 15698-1:2019 E

worldwide for CEN national Members.
---------------------- Page: 3 ----------------------
SIST EN 15698-1:2020
EN 15698-1:2019 (E)
Contents Page

European foreword ................................................................................................................................................................ 3

Introduction ............................................................................................................................................................................. 4

1 Scope ............................................................................................................................................................................. 5

2 Normative references ............................................................................................................................................. 5

3 Terms and definitions ............................................................................................................................................ 5

4 Requirements ............................................................................................................................................................ 5

5 Test methods ............................................................................................................................................................. 9

6 Marking ..................................................................................................................................................................... 12

Annex A (informative) Guidelines for inspection and testing .............................................................................. 13

Annex B (informative) Waste treatment and recycling .......................................................................................... 14

Bibliography .......................................................................................................................................................................... 15

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SIST EN 15698-1:2020
EN 15698-1:2019 (E)
European foreword

This document (EN 15698-1:2019) has been prepared by Technical Committee CEN/TC 107 “Prefabricated

district heating and district cooling pipe system”, the secretariat of which is held by DS.

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 2020, and conflicting national standards shall be withdrawn at

the latest by April 2020.

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 15698-1:2009.

In comparison with the previous edition, the main changes in this new edition of EN 15698-1 are:

— editorial changes to the new structure of standards prepared by the Technical Committee CEN/TC 107.

EN 15698 is currently composed of the following parts:

— District heating pipes — Bonded twin pipe systems for directly buried hot water networks — Part 1:

Factory made twin pipe assembly of steel service pipes, polyurethane thermal insulation and one casing of

polyethylene;

— District heating pipes — Bonded twin pipe systems for directly buried hot water networks — Part 2:

Factory made fitting and valve assemblies of steel service pipes, polyurethane thermal insulation and one

casing of polyethylene.

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.

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SIST EN 15698-1:2020
EN 15698-1:2019 (E)
Introduction

This document has been elaborated as a complement to the standards on bonded pipe systems for buried

hot water networks using steel service pipe and polyurethane foam thermal insulation and outer casing of

polyethylene.
These standards are:

— EN 253, District heating pipes — Bonded single pipe systems for directly buried hot water networks —

Factory made pipe assembly of steel service pipe, polyurethane thermal insulation and outer casing of

polyethylene;

— EN 448, District heating pipes — Bonded single pipe systems for directly buried hot water networks —

Factory made fitting assemblies of steel service pipes, polyurethane thermal insulation and a casing of

polyethylene;

— EN 488, Bonded single pipe systems for directly buried hot water networks — Factory made steel valve

assembly for steel service pipes, polyurethane thermal insulation and a casing of polyethylene;

— EN 489-1, District heating pipes — Bonded single and twin pipe systems for buried hot water networks —

Part 1: Joint casing assemblies and thermal insulation for hot water networks in accordance with

EN 13941-1;

— EN 13941-1, District heating pipes — Design and installation of thermal insulated bonded single and twin

pipe systems for directly buried hot water networks — Part 1: Design;

— EN 13941-2, District heating pipes — Design and installation of thermal insulated bonded single and twin

pipe systems for directly buried hot water networks — Part 2: Installation;

— EN 14419, District heating pipes — Bonded single and twin pipe systems for directly buried hot water

networks — Surveillance systems;

— EN 15632 (all parts), District heating pipe — Pre-insulated flexible pipe systems;

— EN 15698-2, District heating pipes — Bonded twin pipe systems for directly buried hot water networks —

Part 2: Factory made fitting and valve assemblies of steel service pipes, polyurethane thermal insulation

and one casing of polyethylene

— EN 17248, District heating and district cooling pipe systems - Terms and definitions.

Waste management and recycling of materials is dealt with in Annex B.
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SIST EN 15698-1:2020
EN 15698-1:2019 (E)
1 Scope

This document specifies requirements and test methods for straight lengths of factory made thermally

insulated bonded twin pipe assemblies for directly buried hot water networks in accordance with

EN 13941-1, comprising two steel service pipes, rigid polyurethane foam thermal insulation and one casing

of polyethylene.

The pipe assembly can also include the following additional elements: measuring wires, spacers and

diffusion barriers.
2 Normative references

The following documents are referred to in the text in such a way that some or all of their content constitutes

requirements of this document. For dated references, only the edition cited applies. For undated references,

the latest edition of the referenced document (including any amendments) applies.

EN 253, District heating pipes — Bonded single pipe systems for directly buried hot water networks — Factory

made pipe assembly of steel service pipe, polyurethane thermal insulation and a casing of polyethylene

EN 13941-1, District heating pipes — Design and installation of thermal insulated bonded single and twin pipe

systems for directly buried hot water networks — Part 1: Design

EN 14419, District heating pipes — Bonded single and twin pipe systems for directly buried hot water

networks — Surveillance systems

EN 17248, District heating and district cooling pipe systems — Terms and definitions

EN ISO 3126, Plastics piping systems — Plastics components — Determination of dimensions (ISO 3126)

3 Terms and definitions

For the purpose of this document, the terms and definitions given in EN 17248 apply.

ISO and IEC maintain terminological databases for use in standardization at the following addresses:

• IEC Electropedia: available at http://www.electropedia.org/
• ISO Online browsing platform: available at https://www.iso.org/obp
4 Requirements
4.1 General

Unless otherwise specified, the requirements shall be valid for each single measurement.

For in
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