Registration number (WIID)Project No.TitleStatus
22696EN 10217-5:2002/A1:2005Welded steel tubes for pressure purposes - Technical delivery conditions - Part 5: Submerged arc welded non-alloy and alloy steel tubes with specified elevated temperature propertiesAtcelts
77949prEN ISO 21809-5Oil and gas industries including lower carbon energy - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 5: External concrete coatings (ISO/DIS 21809-5:2025)Aptauja slēgta
77282prEN 10253-3Butt-welding pipe fittings - Part 3: Wrought austenitic and austenitic-ferritic (duplex) stainless steels without specific inspection requirementsAptauja slēgta
33082EN 10253-4:2008/AC:2009Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirementsStandarts spēkā
74820EN 10284:2025Malleable cast iron fittings with compression ends for polyethylene (PE) piping systemsStandarts spēkā
20161EN 10253-4:2008Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirementsStandarts 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
81426LVS EN ISO 15363:2025Metallic materials - Tube ring hydraulic pressure test (ISO 15363:2017)Standarts spēkā
74380LVS EN 10378:2025Welded stainless steel square and rectangular tubes for mechanical and structural engineering and decorative use - Technical delivery conditionsStandarts spēkā
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