Registration number (WIID)Project No.TitleStatus
20161LVS EN 10253-4:2008Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirementsAtcelts
33082LVS EN 10253-4:2008 /AC:2009Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirementsAtcelts
36492LVS EN 10253-4:2025Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirementsStandarts spēkā
20107LVS EN 10255:2004Non-alloy steel tubes suitable for welding and threading - Technical delivery conditionsAtcelts
28383LVS EN 10255+A1:2009Non-Alloy steel tubes suitable for welding and threading - Technical delivery conditionsStandarts spēkā
20123LVS EN 10256:2002Non-destructive testing of steel tubes - Qualification and competence of level 1 and 2 non-destructive testing personnelAtcelts
20099LVS EN 10266:2004Steel tubes, fittings and structural hollow sections - Symbols and definitions of terms for use in product standardsStandarts spēkā
20085LVS EN 10274:2002Metallic materials - Drop weight tear testStandarts spēkā
20086LVS EN 10275:2002Metallic materials - Tube ring hydraulic pressure testAtcelts
20113LVS EN 10284:2002Malleable cast iron fittings with compression ends for polyethylene (PE) piping systemsStandarts spēkā
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