Registration number (WIID)Project No.TitleStatus
20086EN 10275:1999Metallic materials - Tube ring hydraulic pressure testIzstrādē
20085EN 10274:1999Metallic materials - Drop weight tear testIzstrādē
20099EN 10266:2003Steel tubes, fittings and structural hollow sections - Symbols and definitions of terms for use in product standardsIzstrādē
20123EN 10256:2000Non-destructive testing of steel tubes - Qualification and competence of level 1 and 2 non-destructive testing personnelAtcelts
27283EN 10255:2004/prA1Non-Alloy steel tubes suitable for welding and threading - Technical delivery conditionsIzstrādē
28383EN 10255:2004+A1:2007Non-Alloy steel tubes suitable for welding and threading - Technical delivery conditionsIzstrādē
20107EN 10255:2004Non-Alloy steel tubes suitable for welding and threading - Technical delivery conditionsAtcelts
36492EN 10253-4:2025Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirementsStandarts spēkā
33082EN 10253-4:2008/AC:2009Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirementsStandarts spēkā
20161EN 10253-4:2008Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirementsStandarts spēkā
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