NBN EN 12953-4 : 2002
Current
The latest, up-to-date edition.
SHELL BOILERS - PART 4: WORKMANSHIP AND CONSTRUCTION OF PRESSURE PARTS OF THE BOILER
12-01-2013
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 General requirements
5.1 General
5.2 Material identification
5.3 Cylindrical shells
5.4 Tell-tale holes
5.5 End plates and tube plates
5.6 Plain tubes and stay tubes
5.7 Manhole frames and openings
5.8 Connections for mountings
5.9 Cylindrical furnaces
5.10 Water-cooled reversal chamber
5.11 Stays
5.12 Design of welded joints
5.13 Openings in or adjacent to welds
5.14 Fillet Welds
5.15 Fabrication
5.16 Post-weld heat treatment and other heat treatments
Annex A (informative) Typical examples of acceptable weld
details
Annex ZA (informative) Clauses of this European Standard
addressing essential requirements or other provisions
of EU Directives
Bibliography
Defines requirements for the workmanship and construction of shell boilers as defined in EN 12953-1.
| DevelopmentNote |
Supersedes NBN 731, NBN 732, NBN 733, NBN 734, NBN 735, NBN 736, NBN 737, NBN 738, NBN 739, NBN 740, NBN 741, NBN 743, NBN I 01 003, NBN I 01 004, NBN I 01 005, NBN I 01 022 and NBN I 01 002. (04/2011)
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| DocumentType |
Standard
|
| PublisherName |
Belgian Standards
|
| Status |
Current
|
| Supersedes |
|
| Standards | Relationship |
| SN EN 12953-4 : 2002 | Identical |
| UNE-EN 12953-4:2003 | Identical |
| DIN EN 12953-4:2002-08 | Identical |
| BS EN 12953-4:2002 | Identical |
| EN 12953-4:2018 | Identical |
| UNI EN 12953-4 : 2005 | Identical |
| NF EN 12953-4 : 2002 | Identical |
| I.S. EN 12953-4:2002 | Identical |
| ONORM EN 12953-4 : 2018 | Identical |
| NEN EN 12953-4 : 2018 | Identical |
| NS EN 12953-4 : 2018 | Identical |
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