Registration number (WIID)Project No.TitleStatus
20161EN 10253-4:2008Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirementsStandarts spēkā
62297EN 10217-7:2021Welded steel tubes for pressure purposes - Technical delivery conditions - Part 7: Stainless steel tubesStandarts spēkā
36492LVS EN 10253-4:2025Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirementsStandarts spēkā
82886EN 10253-2:2021+A1:2025Butt-welding pipe fittings - Part 2: Non alloy and ferritic alloy steels with specific inspection requirementsStandarts spēkā
74820EN 10284:2025Malleable cast iron fittings with compression ends for polyethylene (PE) piping systemsStandarts spēkā
33786EN ISO 21809-3:2016Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 3: Field joint coatings (ISO/DIS 21809-3:2014)Standarts spēkā
74679LVS EN 10344:2025Malleable cast iron fittings with compression ends for steel pipesStandarts spēkā
81426LVS EN ISO 15363:2025Metallic materials - Tube ring hydraulic pressure test (ISO 15363:2017)Standarts spēkā
40753LVS EN ISO 8434-1:2018Metallic tube connections for fluid power and general use - Part 1: 24° cone connectors (ISO 8434-1:2018, Corrected version 2018-10)Standarts spēkā
29312LVS EN ISO 10893-3:2011Non-destructive testing of steel tubes - Part 3: Automated full peripheral flux leakage testing of seamless and welded (except submerged arc-welded) ferromagnetic steel tubes for the detection of longitudinal and/or transverse imperfections (ISO 10893-3:2011)Standarts spēkā
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