Registration number (WIID)Project No.TitleStatus
20159LVS EN 10220:2003Seamless and welded steel tubes - Dimensions and masses per unit lengthStandarts spēkā
20146LVS EN 10290:2003Steel tubes and fittings for onshore and offshore pipelines - External liquid applied polyurethane and polyurethane-modified coatingsStandarts spēkā
20166LVS EN ISO 9974-2:2002Connections for general use and fluid power - Ports and stud ends with ISO 261 threads with elastomeric or metal-to-metal sealing - Part 2: Stud ends with elastomeric sealing (type E)Standarts spēkā
62247LVS EN ISO 21809-5:2018Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 5: External concrete coatings (ISO 21809-5:2017)Standarts spēkā
71024LVS EN 10305-3:2024Steel tubes for precision applications - Technical delivery conditions - Part 3: Welded cold sized tubesStandarts spēkā
20167LVS EN ISO 9974-3:2002Connections for general use and fluid power - Ports and stud ends with ISO 261 threads with elastomeric or metal-to-metal sealing - Part 3: Stud ends with metal-to-metal sealing (type B)Standarts spēkā
20153LVS EN 10226-3:2005Pipes threads where pressure tight joint are made on the threads - Part 3: Verification by means of limit gaugesStandarts spēkā
20165LVS EN ISO 9974-1:2002Connections for general use and fluid power - Ports and stud ends with ISO 261 threads with elastomeric or metal-to-metal sealing - Part 1: Threaded portsStandarts spēkā
36492EN 10253-4:2025Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirementsStandarts spēkā
70737LVS EN ISO 1179-2:2023Connections for general use and fluid power - Ports and stud ends with ISO 228-1 threads with elastomeric or metal-to-metal sealing - Part 2: Heavy-duty (S series) and light-duty (L series) stud ends with elastomeric sealing (type E) (ISO 1179-2:2022)Standarts spēkā
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