Registration number (WIID)Project No.TitleStatus
36492LVS EN 10253-4:2025Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirementsStandarts spēkā
36492EN 10253-4:2025Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirementsStandarts spēkā
36491LVS EN 10253-2:2021Butt-welding pipe fittings - Part 2: Non alloy and ferritic alloy steels with specific inspection requirementsAtcelts
36491EN 10253-2:2021Butt-welding pipe fittings - Part 2: Non alloy and ferritic alloy steels with specific inspection requirementsAtcelts
35672EN ISO 3183:2012Petroleum and natural gas industries - Steel pipe for pipeline transportation systems (ISO/DIS 3183:2010)Atcelts
35672LVS EN ISO 3183:2013Petroleum and natural gas industries - Steel pipe for pipeline transportation systems (ISO 3183:2012)Atcelts
35264LVS EN ISO 21809-2:2015Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 2: Single layer fusion-bonded epoxy coatings (ISO 21809-2:2014)Atcelts
35264EN ISO 21809-2:2014Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 2: Single layer fusion-bonded epoxy coatings (ISO 21809-2:2014)Atcelts
34979FprEN 10358Unalloyed steel plumbing fittings - Fittings with press ends for unalloyed steel tubesIzstrādē
34911EN ISO 1179-4:2008/prACConnections for general use and fluid power - Ports and stud ends with ISO 228-1 threads with elastomeric or metal-to-metal sealing - Part 4: Stud ends for general use only with metal-to-metal sealing (type B) (ISO 1179-4:2007)Izstrādē
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