Registration number (WIID)Project No.TitleStatus
20117EN 10298:2005Steel tubes and fittings for on shore and offshore pipelines - Internal lining with cement mortarIzstrādē
78618EN 10253-2:2021/FprA1Butt-welding pipe fittings - Part 2: Non alloy and ferritic alloy steels with specific inspection requirementsIzstrādē
37691EN ISO 8494:2004/prA1Metallic materials - Tube - Flanging testIzstrādē
69978EN ISO 10893-12:2011/A1:2020Non-destructive testing of steel tubes - Part 12: Automated full peripheral ultrasonic thickness testing of seamless and welded (except submerged arc-welded) steel tubes - Amendment 1: Change of acceptance criteria (ISO 10893-12:2011/DAM 1:2019)Izstrādē
33090EN 10217-2:2019Welded steel tubes for pressure purposes - Technical delivery conditions - Part 2: Electric welded non-alloy and alloy steel tubes with specified elevated temperature propertiesIzstrādē
33091EN 10217-3:2019Welded steel tubes for pressure purposes - Technical delivery conditions - Part 3: Electric welded and submerged arc welded alloy fine grain steel tubes with specified room, elevated and low temperature propertiesIzstrādē
72694prEN ISO 21809-3 revPetroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 3: Field joint coatingsIzstrādē
33087EN 10216-4:2013Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 4: Non-alloy and alloy steel tubes with specified low temperature propertiesIzstrādē
28141EN 10297-2:2005/AC:2007Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steelIzstrādē
83456EN 10253-4:2025/prA1Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirementsIzstrādē
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