EN 13445-3:2009/A1:2012

SLOVENSKI STANDARD
01-oktober-2012
1HRJUHYDQHWODþQHSRVRGHGHO.RQVWUXLUDQMH'RSROQLOR$
Unfired pressure vessels - Part 3: Design
Unbefeuerte Druckbehälter - Teil 3: Konstruktion
Récipients sous pression non soumis à la flamme - Partie 3: Conception
Ta slovenski standard je istoveten z: EN 13445-3:2009/A1:2012
ICS:
23.020.30 7ODþQHSRVRGHSOLQVNH Pressure vessels, gas
MHNOHQNH cylinders
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN 13445-3:2009/A1
NORME EUROPÉENNE
EUROPÄISCHE NORM
June 2012
ICS 23.020.30
English Version
Unfired pressure vessels - Part 3: Design
Récipients sous pression non soumis à la flamme - Partie Unbefeuerte Druckbehälter - Teil 3: Konstruktion
3: Conception
This amendment A1 modifies the European Standard EN 13445-3:2009; it was approved by CEN on 10 May 2012.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for inclusion of this
amendment into the relevant 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 amendment 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 Ref. No. EN 13445-3:2009/A1:2012: E
worldwide for CEN national Members.

Contents Page
Foreword .3
1 Modification 1 .4
2 Modification 2 .4
3 Modification 3 . 11
4 Modification 4 . 11
5 Modification 5 . 12
6 Modification 6 . 12
7 Modification 7 . 12

Foreword
This document (EN 13445-3:2009/A1:2012) has been prepared by Technical Committee CEN/TC 54 “Unfired
Pressure Vessels”, the secretariat of which is held by BSI.
This Amendment to the European Standard EN 13445-3:2009 shall be given the status of a national standard,
either by publication of an identical text or by endorsement, at the latest by December 2012, and conflicting
national standards shall be withdrawn at the latest by December 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 identifying any or all such patent rights.
This document has been prepared under a mandate given to CEN by the European Commission and the
European Free Trade Association, and supports essential requirements of EU Directive 97/23/EC.
For relationship with EU Directive 97/23/EC, see informative Annex ZA, which is an integral part of this
document.
This document includes the text of the amendment itself. The corrected pages of EN 13445-3:2009 will be
published in July 2012 as issue 4 of the standard.
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.
1 Modification 1
In Clause 17.2 add the following definition:
17.2.17
fatigue class of a welded joint
The fatigue class C is the value in MPa taken from Table 17-4, column “Class", depending from weld detail
and testing group.
In Sub-Clause 17.3
Delete lines for C , C and C
1 2 3
Add three lines
C Fatigue class C (see table 17-4) MPa
Lowest fatigue class C (see 17.5.4.1) MPa
C
min
Allowable number of full pressure cycles
N
eq
2 Modification 2
Add a new 17.5.4
17.5.4 Alternative to the 500 cycles rule stated in 5.4.2
The condition stated in 5.4.2, formula
...