EN 12952-5:2001
(Main)Water-tube boilers and auxiliary installations - Part 5: Workmanship and construction of pressure parts of the boiler
Water-tube boilers and auxiliary installations - Part 5: Workmanship and construction of pressure parts of the boiler
This Part of the European Standard specifies requirements for the workmanship and construction of water-tube
boilers as defined in EN 12952-1.
Wasserrohrkessel und Anlagenkomponenten - Teil 5: Verarbeitung und Bauausführung für drucktragende Kesselteile
Dieser Teil der Europäischen Norm legt Anforderungen für die Verarbeitung und Bauausführung von Wasserrohr-
kesseln fest, die in EN 12952-1 festgelegt sind.
Chaudières à tubes d'eau et installations auxiliaires - Partie 5: Fabrication et construction des parties sous pression des chaudières
La présente partie de la norme européenne spécifie les règles de fabrication et de construction des chaudières à tubes d'eau telles que définies dans l'EN 12952-1.
Vodocevni kotli in pomožne napeljave - 5. del: Izdelava in izvedba tlačno obremenjenih delov kotla
General Information
Relations
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Wasserrohrkessel und Anlagenkomponenten - Teil 5: Verarbeitung und Bauausführung für drucktragende KesselteileChaudieres a tubes d'eau et installations auxiliaires - Partie 5: Fabrication et construction des parties sous pression des chaudieresWater-tube boilers and auxiliary installations - Part 5: Workmanship and construction of pressure parts of the boiler27.060.30Grelniki vode in prenosniki toploteBoilers and heat exchangersICS:Ta slovenski standard je istoveten z:EN 12952-5:2001SIST EN 12952-5:2002en01-november-2002SIST EN 12952-5:2002SLOVENSKI
STANDARD
SIST EN 12952-5:2002
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 12952-5December 2001ICS 27.040English versionWater-tube boilers and auxiliary installations - Part 5:Workmanship and construction of pressure parts of the boilerChaudières à tubes d'eau et installations auxiliaires - Partie5: Fabrication et construction des parties sous pressiondes chaudièresWasserrohrkessel und Anlagenkomponenten - Teil 5:Verarbeitung und Bauausführung für drucktragendeKesselteileThis European Standard was approved by CEN on 8 September 2000.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the 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 translationunder the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2001 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 12952-5:2001 ESIST EN 12952-5:2002
EN 12952-5:2001 (E)ContentsPagePageForeword .31Scope .42Normative references .43Definitions .54Symbols and abbreviations .65General .66Pressure parts .66.1Drums, headers and similar pressure parts .66.2Material identification .66.3Material marking .76.4Marking during manufacture .77Cutting, forming and fabricationtolerances .87.1Cutting of material .87.2Forming of drums, headers and ends .87.3Forming of tube bends .97.4Drum and header fabrication tolerances .158Welding .188.1Design and other requirements specific to welding .188.2Welding consumables .208.3Welding approvals .208.4General production requirements forwelding .208.5Repairs to welds .218.6Pre-heating .228.7Post-weld heat treatment .228.8Welding subsequent to final post-weld heat treatment .238.9Welded joints, connections and production test plates .238.10Attachment of non-pressure parts to drums and headers by welding .278.11Welding of tubes .278.12Flash butt welding of tubes .298.13Welded tube water walls .308.14Arc stud welding .309Mechanical connections .309.1General
.......................309.2Access openings .................309.3Branches and nozzles mechanicallyconnected to the main pressure parts ..319.4Tube connections .................329.5The connection of non-pressure parts to pressure parts .................3410Thermal treatment ..............3410.1General ......................3410.2Heating cycles and heat treatment(s)associated with plate forming operations 3410.3Pre-heating for welding and thermal cutting .........................3610.4Post-weld heat treatment ...........3710.5Heat treatment of production test plates .........................46Annex A (normative) Tube bending proceduretests
..........................47A.1General ........................47A.2Hot or cold formed bends in tubes withoutside diameter £ 142 mm ..........47A.3Cold formed bends in tubes with outsidediameter > 142 mm ...............50A.4Hot formed bends in tubes with outsidediameter > 142 mm ...............51Annex B (informative) Welded pressure connections and non-pressure containing attachments ...........
...
Questions, Comments and Discussion
Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.