SIST EN 253:2020/kprA1:2023

SLOVENSKI STANDARD
SIST EN 253:2020/oprA1:2022
01-september-2022
Cevi za daljinsko ogrevanje - Poviti enocevni sistemi za neposredno vkopana
vročevodna omrežja - Tovarniško izdelan cevni sestav iz jeklene delovne cevi,
obdane s poliuretansko toplotno izolacijo in zaščitnim plaščem iz polietilena -
Dopolnilo A1
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
Fernwärmerohre - Einzelrohr-Verbundsysteme für direkt erdverlegte Fernwärmenetze -
Werkmäßig gefertigte Verbundrohrsysteme, bestehend aus Stahl-Mediumrohr, einer
Wärmedämmung aus Polyurethan und einer Ummantelung aus Polyethylen
Tuyaux de chauffage urbain - Systèmes bloqués de tuyaux pour les réseaux d'eau
chaude enterrées directement - Assemblages de tubes de service en acier
manufacturés, isolation thermique en polyuréthane et tube de protection en polyéthylène
Ta slovenski standard je istoveten z: EN 253:2019/prA1
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
91.140.65 Oprema za ogrevanje vode Water heating equipment
SIST EN 253:2020/oprA1:2022 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 253:2020/oprA1:2022

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SIST EN 253:2020/oprA1:2022


DRAFT
EUROPEAN STANDARD
EN 253:2019
NORME EUROPÉENNE

EUROPÄISCHE NORM
prA1
June 2022
ICS 23.040.07; 23.040.10
English Version

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
Tuyaux de chauffage urbain - Systèmes bloqués de Fernwärmerohre - Einzelrohr-Verbundsysteme für
tuyaux pour les réseaux d'eau chaude enterrées direkt erdverlegte Fernwärmenetze - Werkmäßig
directement - Assemblages de tubes de service en acier gefertigte Verbundrohrsysteme, bestehend aus Stahl-
manufacturés, isolation thermique en polyuréthane et Mediumrohr, einer Wärmedämmung aus Polyurethan
tube de protection en polyéthylène und einer Ummantelung aus Polyethylen
This draft amendment is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee CEN/TC 107.

This draft amendment A1, if approved, will modify the European Standard EN 253:2019. If this draft becomes an amendment,
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for inclusion of
this amendment into the relevant national standard without any alteration.

This draft amendment was established by CEN 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.

Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are
aware and to provide supporting documentation.

Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without
notice and shall not be referred to as a European Standard.


EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2022 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 253:2019/prA1:2022 E
worldwide for CEN national Members.

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SIST EN 253:2020/oprA1:2022
EN 253:2019/prA1:2022 (E)
Contents Page
European foreword . 3
1 Modifications to Clause 2 . 4
2 Modifications to 4.2.3 . 4
3 Modifications to 4.2.4 . 4
4 Modifications to 4.3.1.1. 4
5 Modifications to 4.3.2.3. 5
6 Modifications to 4.4.4 . 5
7 Modifications to 4.4.5 . 5
8 Modifications to 4.5.3 . 5
9 Modifications to 4.5.6.1. 5
10 Modifications to 5.1.2.5. 5
11 Modifications to 5.2.2 . 5
12 Modifications to 5.2.4 . 5
13 Modifications to 5.3.4 . 6
14 Modifications to Annex A, A.2 . 6
15 Modifications to Annex A, A.5 . 6
16 Modifications to Annex B, B.1 . 6
17 Modifications to Annex B, B.4 . 6
18 Modifications to Annex B, B.5 . 6
19 Modifications to Annex B, Table B.1 . 7
20 Modifications to Annex B, Table B.2, 4.3.1.4 . 7
21 Modifications to Annex B, Table B.4 . 7
22 Modifications to Annex C, Table C.1 . 7
23 Modifications to Annex C, C.4.2 . 7
24 Modifications to Annex C, C.6.1 . 8
25 Modifications to Annex C, C.7 . 8
26 Modifications to Annex D . 8

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SIST EN 253:2020/oprA1:2022
EN 253:2019/prA1:2022 (E)
European foreword
This document (EN 253:2019/prA1:2022) has been prepared by Technical Committee CEN/TC 107
“Prefabricated district heating and district cooling pipe systems”, the secretariat of which is held by DS.
This document is currently submitted to the CEN Enquiry.
This document will supersede EN 253:2019.
In comparison with the previous editio
...