CEN/TC 54/WG 53 - C - Design methods
To draft standards in the field of design methodology as directed by the TC.
C - Design methods
To draft standards in the field of design methodology as directed by the TC.
General Information
Frequently Asked Questions
CEN/TC 54/WG 53 is a Working Group within the European Committee for Standardization (CEN). It is named "C - Design methods" and is responsible for: To draft standards in the field of design methodology as directed by the TC. This committee has published 25 standards.
CEN/TC 54/WG 53 develops CEN standards. The scope of work includes: To draft standards in the field of design methodology as directed by the TC. Currently, there are 25 published standards from this working group.
The European Committee for Standardization (CEN) is a public standards organization that brings together the national standardization bodies of 34 European countries. CEN provides a platform for developing European Standards (ENs) and other technical documents in relation to various products, materials, services, and processes, supporting the European Single Market.
A Working Group in CEN is a specialized group responsible for developing standards or technical work within a defined scope. These bodies bring together international experts to create consensus-based standards that support global trade, safety, and interoperability.
This Part of this document specifies requirements for the design of unfired pressure vessels covered by EN 13445-1:2019 and constructed of steels in accordance with EN 13445-2:2019.
EN 13445-5:2019, Annex C specifies requirements for the design of access and inspection openings, closing mechanisms and special locking elements.
NOTE This Part applies to design of vessels before putting into service. It may be used for in service calculation or analysis subject to appropriate adjustment.
- Standard874 pagesEnglish languagee-Library read for1 day
This Part of this document specifies requirements for the design of unfired pressure vessels covered by EN 13445-1:2019 and constructed of steels in accordance with EN 13445-2:2019.
EN 13445-5:2019, Annex C specifies requirements for the design of access and inspection openings, closing mechanisms and special locking elements.
NOTE This Part applies to design of vessels before putting into service. It may be used for in service calculation or analysis subject to appropriate adjustment.
- Amendment205 pagesEnglish languagee-Library read for1 day
Revision of annex C
- Draft5 pagesEnglish languagee-Library read for1 day
Vessels on brackets- Revision of clause 16
- Draft42 pagesEnglish languagee-Library read for1 day
New clause 18
- Draft111 pagesEnglish languagee-Library read for1 day
Amends annex A
- Draft21 pagesEnglish languagee-Library read for1 day
This Part of this European Standard specifies requirements for the design of unfired pressure vessels covered by EN 13445-1:2009 and constructed of steels in accordance with EN 13445-2:2009. EN 13445-5:2009, Annex C specifies requirements for the design of access and inspection openings, closing mechanisms and special locking elements. NOTE This Part applies to design of vessels before putting into service. It may be used for in service calculation or analysis subject to appropriate adjustment.
- Draft4 pagesEnglish languagee-Library read for1 day
Revision of clause 16, 22 and annex W
- Amendment51 pagesEnglish languagee-Library read for1 day
Amendment to Annex J for Tubesheets
- Amendment50 pagesEnglish languagee-Library read for1 day
This Part of this European Standard specifies requirements for the design of unfired pressure vessels covered by EN 13445-1:2009 and constructed of steels in accordance with EN 13445-2:2009. EN 13445-5:2009, Annex C specifies requirements for the design of access and inspection openings, closing mechanisms and special locking elements. NOTE This Part applies to design of vessels before putting into service. It may be used for in service calculation or analysis subject to appropriate adjustment.
- Amendment32 pagesEnglish languagee-Library read for1 day
Amends subclause 9.7.2.4 Opening reinforcement
- Amendment4 pagesEnglish languagee-Library read for1 day
This Part of this European Standard specifies requirements for the design of unfired pressure vessels covered by EN 13445-1:2009 and constructed of steels in accordance with EN 13445-2:2009. EN 13445-5:2009, Annex C specifies requirements for the design of access and inspection openings, closing mechanisms and special locking elements. NOTE This Part applies to design of vessels before putting into service. It may be used for in service calculation or analysis subject to appropriate adjustment.
- Amendment23 pagesEnglish languagee-Library read for1 day
Revision of Annex M
- Amendment5 pagesEnglish languagee-Library read for1 day
- Amendment6 pagesEnglish languagee-Library read for1 day
This Part of this European Standard specifies requirements for the design of unfired pressure vessels covered by EN 13445-1:2009 and constructed of steels in accordance with EN 13445-2:2009. EN 13445-5:2009, Annex C specifies requirements for the design of access and inspection openings, closing mechanisms and special locking elements. NOTE This Part applies to design of vessels before putting into service. It may be used for in service calculation or analysis subject to appropriate adjustment.
- Standard865 pagesEnglish languagee-Library read for1 day
- Standard865 pagesFrench languagee-Library read for1 day
Amendment to Clause 16 for non-pressure loads and new clause 22
- Amendment43 pagesEnglish languagee-Library read for1 day
- Amendment44 pagesEnglish languagee-Library read for1 day
Modifications to clauses 17 and 18
- Amendment8 pagesEnglish languagee-Library read for1 day
- Amendment12 pagesEnglish languagee-Library read for1 day
This Part of this European Standard specifies requirements for the design of unfired pressure vessels covered by
EN 13445-1:2009 and constructed of steels in accordance with EN 13445-2:2009.
EN 13445-5:2009, Annex C specifies requirements for the design of access and inspection openings, closing
mechanisms and special locking elements.
NOTE This Part applies to design of vessels before putting into service. It may be used for in service calculation or analysis
subject to appropriate adjustment.
- Standard833 pagesEnglish languagee-Library read for1 day
Amendment to flanges Annex G
- Amendment63 pagesEnglish languagee-Library read for1 day
Design by formula (alternative design factor).
Alternative Design By Formulae method considering a reduced safety factor on tensile strength in order to reduce thicknesses (the so called Alternative Route)
- Amendment6 pagesEnglish languagee-Library read for1 day
Static design by experimental methods.
Design by experimental methods as an alternative to Design By Analysis and Design By Formulae (bursting and strain gauge testing)
- Amendment19 pagesEnglish languagee-Library read for1 day
Flat walls supported by stays, stay tubes and other reinforcing elements (only unstayed flat walls are now provided)
- Amendment10 pagesEnglish languagee-Library read for1 day
Design method for flat ends when fatigue is not the controlling factor; the present method in Clause 10 makes no distinction and may may be too conservative in these cases.
- Amendment23 pagesEnglish languagee-Library read for1 day
Design method for openings when fatigue is not the controlling factor; the present method in Clause 9 makes no distinction and may be too conservative in these cases.
- Amendment17 pagesEnglish languagee-Library read for1 day
Reinforced and toroidal bellows.
Reinforced and toroidal bellows in fixed tubesheet Heat Exchangers (only bellows having flat walls are considered now in Clause 14)
- Amendment30 pagesEnglish languagee-Library read for1 day
This part of this European Standard specifies requirements for the design of unfired pressure vessels covered by EN 13445-1 and constructed of steels in accordance with EN 13445-2.
Annex C of EN 13445-5 specifies requirements for the design of access and inspection openings, closing mechanisms and special locking elements.
- Standard707 pagesEnglish languagee-Library read for1 day