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
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