Registration number (WIID)Project No.TitleStatus
36492EN 10253-4:2025Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirementsStandarts spēkā
74679LVS EN 10344:2025Malleable cast iron fittings with compression ends for steel pipesStandarts 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
77282prEN 10253-3Butt-welding pipe fittings - Part 3: Wrought austenitic and austenitic-ferritic (duplex) stainless steels without specific inspection requirementsAptauja slēgta
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
20096EN 10246-4:1999Non-destructive testing of steel tubes - Part 4: Automatic full peripheral magnetic transducer/flux leakage testing of seamless ferromagnetic steel tubes for the detection of transverse imperfectionsAtcelts
61753EN ISO 6149-1:2019Connections for hydraulic fluid power and general use - Ports and stud ends with ISO 261 metric threads and O-ring sealing - Part 1: Ports with truncated housing for O-ring seal (ISO/DIS 6149-1:2018)Atcelts
22691EN 10216-4:2002/A1:2004Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 4: Non-alloy and alloy steel tubes with specified low temperature propertiesAtcelts
20144EN 10305-1:2002Steel tubes for precision applications - Technical delivery conditions - Part 1: Seamless cold drawn tubesAtcelts
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