PREN 12953-3 : DRAFT 2013
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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SHELL BOILERS - PART 3: DESIGN AND CALCULATION FOR PRESSURE PARTS
23-10-2013
01-05-2016
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 General
6 Calculation temperature and nominal design stress
7 Cylindrical shells
8 Openings and branches in cylindrical shells
9 Ends
10 Supported flat plates, stays and stiffeners
11 Design of isolated openings in shell boiler flat
end plates
12 Unpierced tubes and tube plates
13 Furnaces tubes, furnace components and reversal
chambers of cylindrical form subject to external
pressure
14 Access and inspection openings
Annex A (informative) - Calculation form for
'Walker'-type reverse curve sections or
corrugations
Annex B (normative) - Furnace calculation temperature
Annex C (informative) - Significant technical changes
between this European Standard and the previous
edition
Annex ZA (informative) - Relationship between this
European Standard and the Essential
Requirements of EU Directive 97/23/EC
Bibliography
Describes requirements for the design and calculation of pressure parts of shell boilers as defined in EN 12953-1.
| Committee |
TC 269
|
| DocumentType |
Draft
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| 13/30288560 DC : 0 | Identical |