BS EN 12953-5:2020
$167.15
Shell boilers – Inspection during construction, documentation and marking of pressure parts of the boiler
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 36 |
This document specifies requirements for the inspection during and after construction, documentation and marking of shell boilers as defined in EN 12953-1:2012.
NOTE
For other components, such as water tube walls, reference will be made to the EN 12952 series [ 1].
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | undefined |
| 7 | 1 Scope 2 Normative references |
| 8 | 3 Terms and definitions 4 Symbols |
| 9 | 5 Inspection and testing 5.1 General 5.2 Approval of personnel 5.2.1 Check of welder and welding operator approval 5.2.2 Approval of non-destructive examination personnel 5.3 Calibration of equipment 5.4 Inspection activities |
| 13 | 5.5 Non-destructive examinations 5.5.1 General 5.5.2 Extent of non-destructive examination |
| 16 | 5.5.3 Non-destructive examination of repairs |
| 17 | 5.5.4 Non-destructive examination of welded joints – techniques and acceptability of imperfections 5.5.4.1 General 5.5.4.2 Visual testing 5.5.4.3 Radiographic examination |
| 20 | 5.5.4.4 Ultrasonic examination |
| 21 | 5.5.4.5 Magnetic particle examination and penetrant testing 5.6 Weld production control test plates 5.6.1 General 5.6.2 Quantity of test plates 5.6.2.1 Automatic or semi-automatic welding process and considered as serial production 5.6.2.2 Other welding process or non-serial production |
| 22 | 5.6.3 Non-destructive examination of test plates 5.6.4 Destructive testing of test plates |
| 23 | 5.6.5 Test specimens and testing requirements 5.7 Corrugated furnace tubes 5.7.1 NDT |
| 24 | 5.7.2 Test sample of the corrugated furnace 5.7.3 Weld production control test plates of the corrugated furnace 5.7.4 Visual testing and dimensional |
| 25 | 5.7.5 Documentation to be provided |
| 26 | 5.8 Final assessment 5.8.1 General 5.8.2 Extent of final assessment 5.8.2.1 Visual and dimensional examination |
| 27 | 5.8.2.2 Examination of documentation 5.8.2.3 Hydrostatic pressure test 5.8.2.4 Post hydrostatic pressure test examination 5.8.2.5 Inspection of provision of safety devices 5.9 Economizer and superheater |
| 28 | 6 Documentation, certification and marking 6.1 General 6.2 Documentation 6.3 Declaration 6.4 Marking |
| 30 | Annex A (normative)Economizer and/or superheater with water tube design connected to the shell boiler including piping A.1 General A.2 Extent of NDT for welds for economizers and/or superheaters and/or piping |
| 32 | Annex B (informative)Significant technical changes between this European Standard and the previous edition |
| 33 | Annex ZA (informative)Relationship between this European Standard and the essential requirements of Directive 2014/68/EU (Pressure equipment Directive) aimed to be covered |
