Welding Fabrication Standards - EWF

Welding Fabrication Standards Page 4
3.3.3 ISO 3834-4 - Elementary quality level...................................................................41
4 European standard for manufacturing unfired pressure vessels 42
4.1 Introduction.....................................................................................................42
4.2 EN 13445 – 1: General rules ..........................................................................43
4.3 EN 13445 – 2: Materials .................................................................................44
4.4 EN 13445 – 3: Design ....................................................................................44
4.5 EN 13445 – 4: Fabrication..............................................................................45
4.5.1 Specific requirements for the Manufacturer ..........................................................45
4.5.2 Requirements for subcontracting ..........................................................................46
4.5.3 Specific requirements for welding activities ..........................................................46
4.5.4 Other requirements ...............................................................................................47
4.6 EN 13445 – 5: Inspection and testing.............................................................47
4.7 EN 13445 – 6: specific requirements for pressure vessels and parts made of
spheroidal graphite cast iron ..........................................................................49
4.8 CR 13445 – 7: Guidance on the use of conformity procedures ......................50
5 European standard for manufacturing metallic industrial piping 52
5.1 Introduction.....................................................................................................52
5.2 EN 13480-2: Materials....................................................................................53
5.3 EN 13480-3: Design and calculations.............................................................55
5.4 EN 13480-4: Fabrication.................................................................................55
5.4.1 General requirements for the Manufacturer ..........................................................55
5.4.2 Requirements for the welding activities.................................................................56
5.5 EN 13480-5: Inspection ..................................................................................57
5.6 EN 13480-6: Additional requirements for buried piping ..................................58
5.7 CR 13445 – 7: Guidance on the use of conformity procedures ......................59
6 European standard for manufacturing simple unfired vessels to
contain air or nitrogen............................................................................ 62
6.1 Introduction.....................................................................................................62
6.2 EN 286-1: requirements for welding manufacturing of simple unfired pressure
vessels...........................................................................................................63
7 European standard for steel pipelines and pipework for gas supply
systems.................................................................................................... 66
7.1 Introduction.....................................................................................................66
7.2 EN 12732: scope and structure of the standard. ............................................67
7.3 EN 12732: Quality requirement categories.....................................................68
7.4 EN 12732: requirements on quality systems ..................................................68
7.5 EN 12732: Inspection of welded joints and acceptance criteria......................69
8 European standards for the fabrication of steel and aluminium
structures ................................................................................................ 72
8.1 Introduction.....................................................................................................72
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