EN 13480-3:2024
(Main)Metallic industrial piping - Part 3: Design and calculation
Metallic industrial piping - Part 3: Design and calculation
This document specifies the design and calculation of industrial metallic piping systems, including supports, covered by EN 13480 series.
Metallische industrielle Rohrleitungen - Teil 3: Konstruktion und Berechnung
Dieses Dokument legt die Konstruktion und Berechnung von metallischen industriellen Rohrleitungen einschließlich ihrer Halterungen, soweit durch EN 13480 abgedeckt, fest.
Tuyauteries industrielles métalliques - Partie 3: Conception et calcul
Le présent document spécifie la conception et le calcul des réseaux de tuyauteries industrielles métalliques, supports inclus, couverts par la série EN 13480.
Kovinski industrijski cevovodi - 3. del: Konstruiranje in izračun
General Information
Relations
Standards Content (Sample)
SLOVENSKI STANDARD
01-december-2024
Nadomešča:
SIST EN 13480-3:2018
SIST EN 13480-3:2018/A1:2021
SIST EN 13480-3:2018/A2:2020
SIST EN 13480-3:2018/A3:2020
SIST EN 13480-3:2018/A4:2021
SIST EN 13480-3:2018/A5:2023
Kovinski industrijski cevovodi - 3. del: Konstruiranje in izračun
Metallic industrial piping - Part 3: Design and calculation
Metallische industrielle Rohrleitungen - Teil 3: Konstruktion und Berechnung
Tuyauteries industrielles métalliques - Partie 3: Conception et calcul
Ta slovenski standard je istoveten z: EN 13480-3:2024
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 13480-3
EUROPEAN STANDARD
NORME EUROPÉENNE
July 2024
EUROPÄISCHE NORM
ICS 23.040.01 Supersedes EN 13480-3:2017
English Version
Metallic industrial piping - Part 3: Design and calculation
Tuyauteries industrielles métalliques - Partie 3: Metallische industrielle Rohrleitungen - Teil 3:
Conception et calcul Konstruktion und Berechnung
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 13480-3:2024 E
worldwide for CEN national Members.
Contents Page
European foreword . 10
1 Scope . 12
2 Normative references . 12
3 Terms, definitions, symbols and units . 13
3.1 Terms and definitions . 13
3.2 Symbols and units . 13
4 Basic design criteria . 15
4.1 General . 15
4.2 Loadings. 15
4.2.1 General . 15
4.2.2 Combination of loads . 16
4.2.3 Loads for dimensioning . 16
4.2.4 Other loads to be taken into account . 18
4.2.5 Design conditions . 19
4.3 Thickness . 21
4.4 Tolerances . 24
4.5 Joint coefficient . 24
4.6 Dimensioning of piping components subject to pressure . 25
5 Design stresses . 25
5.1 General . 25
5.2 Time-independent nominal design stress . 26
5.2.1 Steels other than austenitic steels . 26
5.2.2 Austenitic steels . 26
5.2.3 Nickel and / or chromium alloy steels . 27
5.2.4 Steels castings . 27
5.2.5 Additional requirements for steels with no specific control . 27
5.3 Time-dependent nominal design stress . 28
5.3.1 General . 28
5.3.2 Steels . 28
5.3.3 Nickel and/or chromium alloy steels. 29
6 Design of piping components under internal pressure . 29
6.1 Straight pipes . 29
6.2 Pipe bends and elbows . 29
6.2.1 General . 29
6.2.2 Symbols . 30
6.2.3 Required wall thicknesses . 30
6.3 Mitre bends. 31
6.3.1 General . 31
6.3.2 Symbols . 31
6.3.3 Effective radius of mitre bend . 32
6.3.4 Multiple mitre bends . 32
6.3.5 Single mitre bends . 33
6.3.6 Adjacent straight pipe sections of mitre bends . 33
6.4 Reducers . 33
6.4.1 Conditions of applicability . 33
6.4.2 Specific definitions . 34
6.4.3 Specific symbols and abbreviations . 34
6.4.4 Conical shells . 36
6.4.5 Junctions - general . 36
6.4.6 Junction between the large end of a cone and a cylinder without a knuckle . 37
6.4.7 Junction between the large end of a cone and a cylinder with a knuckle . 39
6.4.8 Junction between the small end of a cone and a cylinder . 41
6.4.9 Offset reducers . 43
6.4.10 Special forged reducers . 43
6.5 Flexible piping components . 44
6.5.1 General . 44
6.5.2 Expansion joints . 44
6.5.3 Corrugated metal hose assemblies . 46
6.6 Bolted flange connections . 47
6.6.1 General . 47
6.6.2 Symbols . 47
6.6.3 Standard flange . 47
6.6.4 Non-standard flange . 48
7 Design of ends under internal pressure . 48
7.1 Dished ends . 48
7.1.1 Symbols . 48
7.1.2 Hemispherical ends . 49
7.1.3 Torispherical ends . 50
7.1.4 Ellipsoidal ends . 51
7.1.5 Calculation of β . 52
7.2 Circular flat ends . 56
7.2.1 General . 56
7.2.2 Symbols . 56
7.2.3 Unstayed flat circular ends welded to cylindrical shells/pipes . 58
7.2.4 Unstayed flat circular bolted ends .
...
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