prEN 12953-2
(Main)Shell boilers - Part 2: Materials for pressure parts of boilers and accessories
Shell boilers - Part 2: Materials for pressure parts of boilers and accessories
This European Standard specifies the following materials for the pressure bearing parts of shell boilers and equipment of shell boilers (e.g. valves), subjected to internal and external pressure including integral attachments (non pressure bearing parts):
flat products (plate) and parts formed from flat products (e.g. shell, furnace, dished ends);
tubes and parts formed from tubes (e.g. bending, elbows, reducers, fittings);
forgings and cast products ;
bolting materials;
welding consumables.
Großwasserraumkessel - Teil 2: Werkstoffe für drucktragende Kesselteile und Zubehör
Dieses Dokument gilt für die folgenden Werkstoffe an drucktragenden Teilen von Großwasserraumkesseln und an Teilen der Ausrüstung von Großwasserraumkesseln (z. B. Armaturen), die durch Innen- und Außendruck beansprucht werden sowie für integrale Zubehörteile:
Flacherzeugnisse (Bleche) und aus Flacherzeugnissen geformte Teile (z. B. Kesselmantel, Flammrohr, gewölbte Kesselböden);
Rohre und aus Rohren geformte Teile (z. B. Biegung, Bögen, Reduzierstücke, Formstücke);
Schmiede- und Gussteile;
Werkstoffe für Schrauben und Muttern;
Schweißzusätze.
Chaudières à tubes de fumée - Partie 2: Matériaux des parties sous pression des chaudières et des accessoires
Le présent document spécifie les matériaux suivants pour les parties sous pression des chaudières à tubes de fumée et aux équipements de chaudières à tubes de fumée (par exemple, appareils de robinetterie) soumis à pression interne et externe y compris leurs attaches incorporées :
— produits plats (tôles) et parties formées à partir de produits plats (par exemple, virole, foyer, fonds bombés) ;
— tubes et parties formées à partir de tubes (par exemple, parties cintrées, coudes, réducteurs, raccords) ;
— pièces forgées et produits moulés ;
— matériaux de boulonnerie ;
— produits consommables pour le soudage.
Mnogovodni kotli - 2. del: Materiali za tlačno obremenjene dele in opremo kotla
General Information
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Standards Content (Sample)
SLOVENSKI STANDARD
oSIST prEN 12953-2:2024
01-februar-2024
Mnogovodni kotli - 2. del: Materiali za tlačno obremenjene dele in opremo kotla
Shell boilers - Part 2: Materials for pressure parts of boilers and accessories
Großwasserraumkessel - Teil 2: Werkstoffe für drucktragende Kesselteile und Zubehör
Chaudières à tubes de fumée - Partie 2: Matériaux des parties sous pression des
chaudières et des accessoires
Ta slovenski standard je istoveten z: prEN 12953-2
ICS:
27.060.30 Grelniki vode in prenosniki Boilers and heat exchangers
toplote
oSIST prEN 12953-2:2024 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
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oSIST prEN 12953-2:2024
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oSIST prEN 12953-2:2024
DRAFT
EUROPEAN STANDARD
prEN 12953-2
NORME EUROPÉENNE
EUROPÄISCHE NORM
February 2024
ICS Will supersede EN 12953-2:2012
English Version
Shell boilers - Part 2: Materials for pressure parts of
boilers and accessories
Chaudières à tubes de fumée - Partie 2: Matériaux des Großwasserraumkessel - Teil 2: Werkstoffe für
parties sous pression des chaudières et des accessoires drucktragende Kesselteile und Zubehör
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee
CEN/TC 269.
If this draft becomes a European Standard, 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.
This draft European Standard 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, Türkiye 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
© 2024 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 12953-2:2024 E
worldwide for CEN national Members.
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oSIST prEN 12953-2:2024
prEN 12953-2:2024 (E)
Contents Page
Contents
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 5
4 General requirements for material selection . 5
4.1 General . 5
4.2 Material specification . 5
4.3 European Approvals for Materials (EAM) . 6
4.4 Particular Material Appraisals (PMA) . 6
5 Materials for pressure parts . 6
5.1 Shell boiler body . 6
5.2 Valves and other forg
...
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