EN 12952-4:2011
(Main)Water-tube boilers and auxiliary installations - Part 4: In-service boiler life expectancy calculations
Water-tube boilers and auxiliary installations - Part 4: In-service boiler life expectancy calculations
This European Standard is applicable to water-tube boilers as defined in EN 12952-1:2001.
This European Standard specifies procedures for calculating the creep and/or the fatigue damage of boiler components during operation. These calculations are not required to be carried out by the manufacturer as part of his responsibilities within this European Standard.
Wasserrohrkessel und Anlagenkomponenten - Teil 4: Betriebsbegleitende Berechnung der Lebensdauererwartung
Diese Europäische Norm gilt für Wasserrohrkessel wie in EN 12952 1:2001 definiert.
Diese Europäische Norm legt Verfahren zur Berechnung der Kriech- und/oder Ermüdungsschädigung von Kessel¬bauteilen während des Betriebs fest. Die Durchführung dieser Berechnungen ist nicht Teil der Verant-wort¬lichkeiten des Herstellers innerhalb dieser Europäischen Norm.
Chaudières à tubes d'eau et installations auxiliaires - Partie 4: Calculs de la durée de vie prévisible des chaudières en service
La présente Norme européenne s’applique aux chaudières à tubes d’eau telles que définies dans
l’EN 12952-1:2001.
La présente Norme européenne décrit des procédures de calcul des dommages liés au fluage et/ou à la fatigue des composants de chaudières au cours du fonctionnement. Il n'est pas requis que ces calculs soient menés par le fabricant dans le cadre de sa mission au titre de la présente Norme européenne.
Vodocevni kotli in pomožne napeljave - 4. del: Izračun pričakovane življenjske dobe obratovanja
Ta evropski standard velja za vodocevne kotle, kot so opredeljeni v EN 12952-1:2001. Ta evropski standard določa postopke za izračun poškodbe zaradi lezenja in/ali utrujenosti sestavnih delov kotlov med obratovanjem. Teh izračunov proizvajalcu ni treba opraviti kot del odgovornosti v okviru tega evropskega standarda.
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Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Wasserrohrkessel und Anlagenkomponenten - Teil 4: Betriebsbegleitende Berechnung der LebensdauererwartungChaudières à tubes d'eau et installations auxiliaires - Partie 4 : Calculs de la durée de vie prévisible des chaudières en serviceWater-tube boilers and auxiliary installations - Part 4: In-service boiler life expectancy calculations27.060.30Grelniki vode in prenosniki toploteBoilers and heat exchangersICS:Ta slovenski standard je istoveten z:EN 12952-4:2011SIST EN 12952-4:2011en,fr,de01-november-2011SIST EN 12952-4:2011SLOVENSKI
STANDARDSIST EN 12952-4:20011DGRPHãþD
SIST EN 12952-4:2011
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 12952-4
July 2011 ICS 27.040 Supersedes EN 12952-4:2000English Version
Water-tube boilers and auxiliary installations - Part 4: In-service boiler life expectancy calculations
Chaudières à tubes d'eau et installations auxiliaires -Partie 4: Calculs de la durée de vie prévisible des chaudières en service
Wasserrohrkessel und Anlagenkomponenten - Teil 4: Betriebsbegleitende Berechnung der Lebensdauererwartung This European Standard was approved by CEN on 18 June 2011.
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 and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2011 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12952-4:2011: ESIST EN 12952-4:2011
EN 12952-4:2011 (E) 2 Contents Page Foreword . 31Scope . 52Normative references . 53Terms and definitions . 54Symbols and abbreviations . 55General . 56Calculations . 5Annex A (informative)
Calculation of in-service creep damage . 6Annex B (informative)
Calculation of in-service fatigue damage . 10Annex C (informative)
Significant technical changes between this European Standard and the previous edition . 20Bibliography . 21 SIST EN 12952-4:2011
EN 12952-4:2011 (E) 3 Foreword This document (EN 12952-4:2011) has been prepared by Technical Committee CEN/TC 269 “Shell and water-tube boilers”, the secretariat of which is held by DIN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by January 2012, and conflicting national standards shall be withdrawn at the latest by January 2012. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN [and/or CENELEC] shall not be held responsible for identifyin
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