I.S. EN 13445-4:2021
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Unfired pressure vessels - Part 4: Fabrication
Hardcopy , PDF
17-08-2023
English
09-06-2021
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
Foreword
1 Scope
2 Normative references
3 Requirements for manufacturing and subcontracting
4 Materials
5 Manufacturing tolerances
6 Weld details
7 Welding
8 Manufacture and testing of welds — Production test
9 Forming of pressure parts
10 Post weld heat treatment (PWHT)
11 Repairs
12 Finishing operations
Annex A (informative) Structural tolerances
Annex B (informative) Example of a sub-contractors form
Annex C (normative) Specification and approval of expansion procedures and operators
Annex Y (informative) History of EN 13445-4
Annex ZA (informative) Relationship between this European Standard and the essential requirements of Directive 2014/68/EU aimed to be covered
Bibliography
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