EN 15698-2:2019
(Main)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
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
This document specifies requirements and test methods for fittings of factory made thermally insulated bonded twin pipe assemblies for hot water networks in accordance with EN 13941 1, comprising two steel service fittings and/or valves, 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.
This document covers the following assemblies:
- fittings: bends, T-pieces and reducers;
- valve construction.
This document applies to fitting and valve assemblies with a minimum design pressure of 1,6 MPa (overpressure).
Fernwärmerohre - Verbundmanteldoppelrohre für direkt erdverlegte Fernwärmenetze - Teil 2: Werkmäßig hergestelltes Verbundformstück und vorgedämmte Absperrarmatur, bestehend aus Stahl-Mediumrohr, Polyurethan-Wärmedämmung und einem Mantel aus Polyethylen
Dieses Dokument legt Anforderungen und Prüfverfahren fest für Formstücke von werkmäßig gedämmten Verbund-Doppelrohrsystemen für Fernwärmenetze in Übereinstimmung mit EN 13941 1, die aus zwei Stahl-Verbundformstücken und/oder Armaturen, einer Polyurethan-Hartschaumstoffdämmung und einem Polyethylenmantel bestehen.
Das Verbund-Rohrsystem kann darüber hinaus die folgenden zusätzlichen Bauteile umfassen: Messdrähte, Abstandhalter und Diffusionsbarrieren.
Dieses Dokument behandelt die folgenden Baugruppen:
Formstücke: Bögen, T Stücke und Reduzierstücke;
Absperrarmaturen.
Dieses Dokument gilt für Verbundformstücke und Absperrarmaturen mit einem Mindestauslegungsdruck von 1,6 MPa (Überdruck).
Tuyaux de chauffage urbain - Systèmes bloqués de bitubes pour les réseaux d'eau chaude enterrés directement - Partie 2 : Assemblages de raccords et d'appareils de robinetterie 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'essai applicables aux raccords des systèmes manufacturés de bitubes isolés thermiquement pour réseaux d’eau chaude enterrés directement conformes à l’EN 13941-1, comprenant deux raccords et/ou des robinets de service en acier, une isolation thermique en mousse de polyuréthane et un tube de protection en polyéthylène.
L’assemblage de tube peut également comprendre les éléments supplémentaires suivants : les câbles de mesure, les entretoises et les barrières anti-diffusion.
La présente Norme européenne couvre les éléments suivants :
— les assemblages de raccords, comme les T et les réductions ;
— l’assemblage de robinets.
Le présent document s'applique aux assemblages de raccords et d'appareils de robinetterie de pression minimale de calcul de 1,6 MPa (surpression).
Cevi za daljinsko ogrevanje - Poviti dvocevni sistemi za neposredno vkopana vročevodna omrežja - 2. del: Tovarniško izdelan sestav fitingov in ventilov iz jeklene cevi, poliuretanske toplotne izolacije in zunanjega polietilenskega plašča
Ta dokument določa zahteve in preskusne metode za fitinge tovarniško izdelanih toplotno izoliranih dvocevnih sestavov za vročevodna omrežja v skladu s standardom prEN 13941-1, ki so sestavljeni iz dveh fitingov in/ali ventilov, trde poliuretanske izolacijske pene in enega polietilenskega plašča. Cevni sestav lahko vključuje tudi naslednje dodatne elemente: merilne žice, distančnike in difuzijske pregrade.
Ta dokument zajema naslednje sestave:
– fitinge: kolena, T-komadi, reducirni priključki in sidra;
– konstrukcije ventilov.
Ta dokument se uporablja za sestave fitingov in ventilov z minimalnim predvidenim tlakom 16 barov (nadtlak).
General Information
Relations
Standards Content (Sample)
SLOVENSKI STANDARD
01-januar-2020
Nadomešča:
SIST EN 15698-2:2015
Cevi za daljinsko ogrevanje - Poviti dvocevni sistemi za neposredno vkopana
vročevodna omrežja - 2. del: Tovarniško izdelan sestav fitingov in ventilov iz
jeklene cevi, poliuretanske toplotne izolacije in zunanjega polietilenskega plašča
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
Fernwärmerohre - Verbundmanteldoppelrohre für direkt erdverlegte Fernwärmenetze -
Teil 2: Werkmäßig hergestelltes Verbundformstück und vorgedämmte Absperrarmatur,
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 2 : Assemblages de raccords et d'appareils de
robinetterie manufacturés pour tubes de service en acier, isolation thermique en
polyuréthane et protection extérieure unique en polyéthylène
Ta slovenski standard je istoveten z: EN 15698-2:2019
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
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EN 15698-2
EUROPEAN STANDARD
NORME EUROPÉENNE
October 2019
EUROPÄISCHE NORM
ICS 23.040.07 Supersedes EN 15698-2:2015
English Version
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
Tuyaux de chauffage urbain - Systèmes bloqués de Fernwärmerohre - Verbundmanteldoppelrohre für
bitubes pour les réseaux d'eau chaude enterrés direkt erdverlegte Fernwärmenetze - Teil 2:
directement - Partie 2 : Assemblages de raccords et Werkmäßig hergestelltes Verbundformstück und
d'appareils de robinetterie manufacturés pour tubes de vorgedämmte Absperrarmatur, bestehend aus Stahl-
service en acier, isolation thermique en polyuréthane Mediumrohr, Polyurethan-Wärmedämmung und
et protection extérieure unique en polyéthylène 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 15698-2:2019 E
worldwide for CEN national Members.
Contents Page
European foreword . 3
Introduction . 4
1 Scope . 5
2 Normative references . 5
3 Terms and definitions . 6
4 Requirements . 6
5 Test methods . 8
6 Marking . 8
Annex A (normative) Waste treatment and recycling . 9
Annex B (informative) Examples of twin pipe fitting assemblies . 10
Bibliography . 13
European foreword
This document (EN 15698-2:2019) 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 15698-2:2015.
In comparison with the previous edition, the main changes in EN 15698-2 are:
— editorial changes to the new structure of standards prepared by the Technical Committee
CEN/TC 107.
EN 15698 is currently composed with 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 [new edition currently at Formal Vote];
— 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 [the present Formal Vote draft].
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
EN 15698-2 is Part 2 of the EN15698 series.
This standard has been elaborated as a complement to the standards for bonded pipe systems for
buried hot water networks using steel service pipe and polyurethane foam thermal insulation and one
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 a 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, District heating pipes — 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
...
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