SIST EN 13480-4:2024
(Main)Metallic industrial piping - Part 4: Fabrication and installation
Metallic industrial piping - Part 4: Fabrication and installation
This document specifies the requirements for fabrication and installation of piping systems, including supports, designed in accordance with EN 13480-3:2024.
Metallische industrielle Rohrleitungen - Teil 4: Fertigung und Verlegung
Dieses Dokument legt die Anforderungen an die Fertigung und Verlegung, einschließlich der Halterungen, von Rohrleitungssystemen, die nach EN 13480-3:2024 konstruiert sind, fest.
Tuyauteries industrielles métalliques - Partie 4: Fabrication et installation
Le présent document spécifie les exigences relatives à la fabrication et à l'installation des réseaux de tuyauteries, supports inclus, conçus conformément à l’EN 13480-3:2024.
Kovinski industrijski cevovodi - 4. del: Proizvodnja in vgradnja
General Information
Relations
Standards Content (Sample)
SLOVENSKI STANDARD
01-december-2024
Nadomešča:
SIST EN 13480-4:2018
SIST EN 13480-4:2018/A1:2024
SIST EN 13480-4:2018/A2:2024
Kovinski industrijski cevovodi - 4. del: Proizvodnja in vgradnja
Metallic industrial piping - Part 4: Fabrication and installation
Metallische industrielle Rohrleitungen - Teil 4: Fertigung und Verlegung
Tuyauteries industrielles métalliques - Partie 4: Fabrication et installation
Ta slovenski standard je istoveten z: EN 13480-4:2024
ICS:
23.040.10 Železne in jeklene cevi Iron and steel pipes
77.140.75 Jeklene cevi in cevni profili Steel pipes and tubes for
za posebne namene specific use
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EN 13480-4
EUROPEAN STANDARD
NORME EUROPÉENNE
July 2024
EUROPÄISCHE NORM
ICS 23.040.01 Supersedes EN 13480-4:2017
English Version
Metallic industrial piping - Part 4: Fabrication and
installation
Tuyauteries industrielles métalliques - Partie 4: Metallische industrielle Rohrleitungen - Teil 4:
Fabrication et installation Fertigung und Verlegung
This European Standard was approved by CEN on 9 July 2024.
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
© 2024 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 13480-4:2024 E
worldwide for CEN national Members.
Contents Page
European foreword . 5
1 Scope . 7
2 Normative references . 7
3 Terms and definitions . 8
4 Symbols . 9
5 General . 9
5.1 Requirements on the manufacturer . 9
5.2 Requirements on fabricators and installers of piping and supports . 9
5.3 Requirements for fabrication and installation . 9
5.4 Classification of piping . 10
5.5 Material grouping . 10
5.6 Tolerances . 10
6 Cutting and bevelling . 10
6.1 General . 10
6.2 Identification of pressure parts . 10
7 Bending and other forming . 11
7.1 General . 11
7.2 Heat treatment after cold forming . 13
7.2.1 Flat products . 13
7.2.2 Pipes . 13
7.3 Heat treatment after hot forming . 15
7.3.1 Material groups 1, 3, 4, 5 and 6 . 15
7.3.2 Material groups 8.1 and 8.2 . 15
7.3.3 Heat treatment after hot forming for material group 10. 17
7.3.4 Heat treatment after hot forming for clad materials . 17
7.4 Tolerances . 17
7.4.1 Out-of-roundness of bends under internal pressure equal to, or greater than, the
external pressure . 17
7.4.2 Out-of-roundness of bends under external pressure and vacuum . 18
7.4.3 Waves at bends . 18
7.4.4 Start-up bulge of induction bends . 19
7.5 Surface finish . 19
8 Installation of piping . 19
8.1 Fixing and alignment . 19
8.2 Field run piping. 20
8.3 Flanged or similar mechanical connections . 21
8.3.1 Flange connections . 21
8.3.2 Threaded connections . 22
8.3.3 Couplings and compression fittings . 22
8.4 Protection of ends of piping components . 22
9 Welding . 22
9.1 Welding personnel . 22
9.2 Welding procedure specifications . 22
9.3 Welding procedures . 23
9.3.1 Verification of suitability. 23
9.3.2 Application . 24
9.4 Filler metals and auxiliary materials . 24
9.5 Climatic conditions . 24
9.6 Cleaning before and after welding . 24
9.7 Joint preparation . 25
9.8 Edge protection . 25
9.9 Assembly for welding . 25
9.10 Earthing . 25
9.11 Performance of welding . 26
9.11.1 Preheating . 26
9.11.2 Striking marks . 26
9.11.3 External welds . 26
9.11.4 Dissimilar joints . 26
9.12 Backing rings . 26
9.13 Attachments . 27
9.13.1 General . 27
9.13.2 Temporary attachments . 27
9.13.3 Permanent attachments . 27
9.14 Post-weld heat treatment . 27
9.14.1 General . 27
9.14.2 Equipment . 31
9.14.3 Temperature measurements . 31
9.14.4 Controlling thickness . 31
9.14.5 Rate of heating . 33
9.14.6 Local heat treatment . 33
9.14.7 Insulation . 34
9.15 Weld identification. 34
10 Adjustment and repair. 34
10.1 General . 34
10.2 Adjustment . 34
10.2.1 Cold hammering .
...
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