I.S. EN 12285-1:2003
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Hardcopy , PDF
30-04-2020
English
01-01-2003
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.
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Designation and purchaser's specification
6 Materials
6.1 General
6.2 Materials for shell, dished ends and manholes
6.3 Materials for tank accessories
6.4 Consumable
6.5 Material inspection documentation
7 Design
7.1 Forms of construction
7.2 Single skin tanks
7.3 Double skin tanks
7.4 Dished ends
7.5 Compartments
7.6 Dimensions
7.6.1 Material thickness
7.6.2 Secondary skin
7.6.3 Interstitial space
7.7 Tolerances
7.8 Shell plate arrangement
7.9 Manholes and inspection covers
7.10 Structural bolts
7.11 Tank fittings, pipes and nozzles
7.12 Stiffening rings
7.13 Lifting lugs
8 Fabrication
8.1 Plate preparation
8.2 Shell plate forming
8.3 Types of joints
8.4 Welding procedures, welders' qualifications
8.5 External coating
9 Testing
9.1 General
9.2 Pressure testing
9.3 Testing of the external coating
10 Handling and installation
10.1 Handling
10.2 Installation
11 Marking of the tank and manufacturer's statement
11.1 Marking of the tank
11.2 Manufacturer's statement
11.3 Drawings
Annex A (informative) Transport, storage and installation
procedure
Annex B (informative) Evaluation of
liquid-material-combinations for storage tanks
according to this standard
Annex C (informative) A-deviations
Bibliography
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