A selecion of relevant standards:
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DIN 2641 |
Lapped flanges; nominal pressure 6 |
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DIN 2642 |
Lapped flanges; nominal pressure 10 |
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DIN 11850 |
Tubes for the food, chemical and pharmaceutical industry - Stainless steel tubes - Dimensions, materials |
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DIN 11865 |
Stainless steel fittings for aseptic, chemical and pharmaceutical industries - Tees, bends, reducers for welding on |
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DIN 28011 |
Torispherical heads |
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DIN 28013 |
Ellipsoidal heads |
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EN 287-1 |
Qualification test of welders - Fusion welding - Part 1: Steels |
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EN 1092-1 |
Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 1: Steel flanges |
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EN 10253-4 |
Butt-welding pipe fittings – Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements (replaces DIN 2617) |
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AD 2000 |
Safety devices against excess pressure - Bursting safety devices |
|
AD 2000 W 0 |
General principles for materials |
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AD 2000 W 2 |
Austenitic and austenitic-ferritic steels |
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AD 2000 W 10 |
Materials for low temperatures - Ferrous materials |
|
AD 2000 HP 0 |
General principles of design, manufacture and associated tests |
|
AD 2000 HP 3 |
Welding supervisors, welder |
|
AD 2000 HP 7/3 |
Heat treatment - Austenitic steels |
|
AD 2000 HP 8/1 |
Testing of pressings made from steel, aluminium and aluminium alloys |