99/707161 DC : DRAFT APR 99
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
04-07-2002
23-11-2012
1 Scope
2 Normative references
3 Definitions
4 Symbols
5 General
5.1 Requirements on the manufacturer
5.2 Requirements on fabricators and installers of piping
and support
5.3 Requirements on fabrication and installation
5.4 Classification of piping
5.5 Material grouping
5.6 Tolerances
6 Cutting and bevelling
6.1 General
6.2 Transfer of marking
7 Bending and other forming
7.1 General
7.2 Cold forming
7.3 Hot forming
7.4 Tolerances
7.5 Surface finish
8 Assembly and installation of piping
8.1 Climatic conditions
8.2 Fixing and alignment
8.3 Field run piping
8.4 Attachments
8.5 Protection of ends of piping components
8.6 Earthing
8.7 Cleaning before and after welding
8.8 Flanged or similar mechanical connections
9 Welding
9.1 Welding personnel
9.2 Welding procedure specifications
9.3 Welding processes
9.4 Filler metals and auxiliary materials
9.5 Assembly for welding
9.6 Weld joint preparation
9.7 Backing rings
9.8 Edge protection
9.9 Execution of welded joints
9.10 Post-weld heat treatment
9.11 Weld identification
10 Adjustment and repair
10.1 General
10.2 Adjustment
10.3 Weld repair
11 Identification and documentation
11.1 Marking of spools and components for installation
11.2 Marking or labelling of installed piping
11.3 Final documentation package
12 Additional requirements
12.1 Cleaning
12.2 Temporary preservation
12.3 External corrosion protection
12.4 Thermal and acoustic insulation
12.5 Connections for static electricity
Annex A (normative) Technical capability of the manufacturers
Annex B (normative) Contamination and surface quality of stainless
steel
B.1 Introduction
B.2 Protection
B.3 Controlled cleaning methods
B.4 Chemical treatments
B.5 Preparing for shipment
Annex C (normative) Dimensional tolerances for fabricated spools
Annex ZA (normative) Clauses of this European Standard addressing
requirements for other provisions of EU directives
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