EN 13094:2020+A1:2022

Tanks for the transport of dangerous goods - Metallic gravity-discharge tanks - Design and construction

EN 13094:2020+A1:2022

Name:EN 13094:2020+A1:2022   Standard name:Tanks for the transport of dangerous goods - Metallic gravity-discharge tanks - Design and construction
Standard number:EN 13094:2020+A1:2022   language:English language
Release Date:17-May-2022   technical committee:CEN/TC 296 - Tanks for transport of dangerous goods
Drafting committee:CEN/TC 296/WG 2 - Low pressure metalic tanks - Design and construction   ICS number:13.300 - Protection against dangerous goods

SLOVENSKI STANDARD
01-september-2022
Nadomešča:
SIST EN 13094:2020
Cisterne za prevoz nevarnega blaga - Kovinske cisterne z gravitacijskim
praznjenjem - Konstruiranje in izdelava (vključuje dopolnilo A1)
Tanks for the transport of dangerous goods - Metallic gravity-discharge tanks - Design
and construction
Tanks für die Beförderung gefährlicher Güter - Metalltanks mit Entleerung durch
Schwerkraft - Auslegung und Bau
Citernes pour le transport de matières dangereuses - Citernes métalliques à vidange par
gravité - Conception et construction
Ta slovenski standard je istoveten z: EN 13094:2020+A1:2022
ICS:
13.300 Varstvo pred nevarnimi Protection against dangerous
izdelki goods
23.020.20 Posode in vsebniki, montirani Vessels and containers
na vozila mounted on vehicles
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN 13094:2020+A1
EUROPEAN STANDARD
NORME EUROPÉENNE
May 2022
EUROPÄISCHE NORM
ICS 13.300; 23.020.20 Supersedes EN 13094:2020
English Version
Tanks for the transport of dangerous goods - Metallic
gravity-discharge tanks - Design and construction
Citernes pour le transport de matières dangereuses - Tanks für die Beförderung gefährlicher Güter -
Citernes métalliques à vidange par gravité - Conception Metalltanks mit Entleerung durch Schwerkraft -
et construction Auslegung und Bau
This European Standard was approved by CEN on 1 June 2020 and includes Amendment 1 approved by CEN on 28 April 2022.

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
© 2022 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 13094:2020+A1:2022 E
worldwide for CEN national Members.

Contents Page
European foreword . 5
1 Scope . 7
2 Normative references . 7
3 Terms, definitions, symbols and abbreviations . 9
3.1 Terms and definitions . 9
3.2 Symbols . 10
3.3 Abbreviations . 11
4 Service equipment . 11
5 Materials . 11
5.1 General. 11
5.2 Material properties . 12
5.2.1 Impact strength . 12
5.2.2 Yield strength, tensile strength and elongation after fracture . 12
5.3 Compatibility of tank materials with substances carried . 13
6 Design . 14
6.1 Shell cross-section . 14
6.1.1 General. 14
6.1.2 Requirements for shells of non-circular cross-section . 14
6.1.3 Sumps and other projections outside the shell . 14
6.1.4 Cut-out sections within the contour of a side or bottom of the shell . 15
6.2 Design verification . 16
6.3 Dynamic conditions . 17
6.4 Pressure conditions . 18
6.5 Partial vacuum conditions . 18
6.6 Design temperature . 18
6.7 Design stress . 18
6.8 Shell thicknesses . 18
6.8.1 Minimum shell thickness . 18
6.8.2 Reduction of shell thickness . 19
6.9 Shell openings, neck rings and closures . 23
6.9.1 General. 23
6.9.2 Inspection openings and manholes . 23
6.9.3 Neck rings and closures . 23
6.9.4 Cover plates. 24
6.9.5 Mountings for service equipment . 24
6.10 Shell partitions, surge plates and baffles . 24
6.11 Shell supporting structure . 24
6.12 Other attachments to the shell . 25
6.13 Pipework passing through the shell . 25
6.13.1 General. 25
6.13.2 Tank top drainage tubes passing through the shell . 25
6.13.3 Service tubes passing through the shell . 26
6.14 Protection of service equipment mounted on the tank top . 26
6.14.1 General requirements . 26
6.14.2 Minimum requirements . 26
6.15 Electrical bonding and earthing . 33
7 Manufacture of the shell . 33
7.1 General . 33
7.2 Cutting and edge preparation . 33
7.3 Forming . 34
7.3.1 General . 34
7.3.2 Hot forming — additional requirements . 34
7.4 Welding . 34
7.4.1 Qualification . 34
7.4.2 Welded joints . 35
7.4.3 Temporary attachments . 35
7.4.4 Examination and testing of welds . 35
7.5 Manufacturing tolerances . 36
7.5.1 General . 36
7.5.2 Plate alignment . 36
7.5.3 Defects of form . 36
7.5.4 Thickness . 36
7.5.5 Ends . 36
7.6 Rectification of defects . 37
7.6.1 General requirements . 37
7.6.2 Rectification of weld defects . 37
8 Marking . 37
Annex A (!normative") Methods of design verification . 38
A.1 General . 38
A.2 Dynamic testing . 38
A.3 Finite element method . 39
A.4 Reference design . 45
A.5 Calculation method — worksheet .
...

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