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
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
Management Centre:
Avenue Marnix 17,
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
Significant technical changes between this European Standard and the
previous edition . 12Annex ZA (informative)
Relationship between this European Standard and the Essential Requirements of EU Directive 97/23/EC . 13Bibliography . 14 SIST EN 12953-2:2012
http://www.boiler-helpdesk.din.de
According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: 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 the United Kingdom. SIST EN 12953-2:2012
forgings and cast products ; bolting materials; welding consumables. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 1092-1:2007, Flanges and their joints — Circular flanges for pipes, valves, fittings and accessories, PN designated — Part 1: Steel flanges EN 1092-2:1997, Flanges and their joints — Circular flanges for pipes, valves, fittings and accessories, PN designated — Part 2: Cast iron flanges EN 1515-4:2009, Flanges and their joints — Bolting — Part 4: Selection of bolting for equipment subject to the Pressure Equipment Directive 97/23/EC EN 1561:1997, Founding — Grey cast irons EN 1563:1997, Founding — Spheroidal graphite cast irons EN 1759-1:2004, Flanges and their joint — Circular flanges for pipes, valves, fittings and accessories, Class designated — Part 1: Steel flanges, NPS 1/2 to 24 EN 10028-2:2009, Flat products made of steels for pressure purposes — Part 2: Non-alloy and alloy steels with specified elevated temperature properties EN 10028-3:2009, Flat products made of steels for pressure purposes — Part 3: Weldable fine grain steels, normalized EN 10204:2004, Metallic products — Types of inspection documents EN 10213:2007, Steel castings for pressure purposes EN 10216-1:2002, Seamless steel tubes for pressure purposes — Technical delivery conditions — Part 1:
Non-alloy steel tubes with specified room temperature properties EN 10216-2:2002+A2:2007, Seamless steel tubes for pressure purposes — Technical delivery conditions — Part 2: Non-alloy and alloy steel tubes with specified elevated temperature properties EN 10217-1:2002+A1:2005, Welded steel tubes for pressure purposes — Technical delivery conditions — Part 1: Non-alloy steel tubes with specified room temperature properties SIST EN 12953-2:2012
The selection of materials for pressure parts shall be in accordance with: a) Harmonized European Standards (see Clause 4); b) European approvals for materials (see 3.3); c) Particular Material Appraisals (see 3.4). NOTE
If relevant, the manufacturer will issue a technical specification with additional requirements such as tolerances, non-destructive examinations (NDE), etc.
Dimensions and tolerances for tubes are given in EN 10220, for flat plates in EN 10029 or EN 10051. Deviations to dimensional and tolerances aspects of these three standards are possible by agreement between the boiler manufacturer and the supplier. The manufacturer shall specify: the type of inspection document (material certificate) according to EN 10204 (see also 4.7); any additional inspection requirements (e.g. second party/customer inspection). SIST EN 12953-2:2012
NOTE 1 References of available EAM are published in the Official Journal of the European Union.
NOTE 2 EAM may be established in accordance with EN 764-4. 3.4 Particular Material Appraisals (PMA) Particular material appraisals shall be applied for materials: used in special cases not covered in 3.2 a) and b), not intended for frequent use. NOTE
PMA may be established in ac
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