EN 12953-2:2012
(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
Diese Europäische Norm 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 (nicht drucktragende Teile):
- 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
La présente Norme européenne spécifie les matériaux suivants destinés aux 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 ou externe y compris leurs attaches incorporées (parties non soumises
à la pression) :
- 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
Ta evropski standard zajema naslednje materiale za tlačno obremenjene dele mnogovodnih kotlov in opremo za mnogovodne kotle (npr. ventile), ki so izpostavljeni notranjemu in zunanjemu tlaku, vključno z njihovimi priključki (tlačno neobremenjeni deli):
– ploščati izdelki (plošče) in dele, izdelani iz ploščatih izdelkov (npr. ohišje, boben, izbočeni končni deli);
– cevi in deli, izdelani iz cevi (npr. krivine, kolena, reducirni priključki);
– kovani izdelki in pribor;
– železova litina;
– jeklena litina;
– pritrditve (sorniki in matice);
– potrošni material za varjenje.
General Information
Relations
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Großwasserraumkessel - Teil 2: Werkstoffe für drucktragende Kesselteile und ZubehörChaudières à tubes de fumée - Partie 2: Matériaux des parties sous pression des chaudières et des accessoiresShell boilers - Part 2: Materials for pressure parts of boilers and accessories27.060.30Grelniki vode in prenosniki toploteBoilers and heat exchangersICS:Ta slovenski standard je istoveten z:EN 12953-2:2012SIST EN 12953-2:2012en,fr,de01-maj-2012SIST EN 12953-2:2012SLOVENSKI
STANDARDSIST EN 12953-2:20021DGRPHãþD
SIST EN 12953-2:2012
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 12953-2
March 2012 ICS 27.060.30 Supersedes EN 12953-2:2002English Version
Shell boilers - Part 2: Materials for pressure parts of boilers and accessories
Chaudières à tubes de fumée - Partie 2: Matériaux des parties sous pression des chaudières et des accessoires
Großwasserraumkessel - Teil 2: Werkstoffe für drucktragende Kesselteile und Zubehör This European Standard was approved by CEN on 7 January 2012.
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, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
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B-1000 Brussels © 2012 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12953-2:2012: ESIST EN 12953-2:2012
EN 12953-2:2012 (E) 2 Contents Page Foreword .31 Scope .52 Normative references .53 General requirements for material selection .63.1 General .63.2 Material specification .63.3 European Approvals for Materials (EAM) .73.4 Particular Material Appraisals (PMA) .74 Materials for pressure bearing parts .74.1 Shell boiler body .74.2 Valves and other forged or cast products .84.3 Bolting material .94.4 Flange material .94.5 Welding consumables . 104.6 Material acceptance tests . 104.7 Inspection documents . 104.8 Marking for the main pressure-bearing parts . 104
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