Registration number (WIID)Project No.TitleStatus
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
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
29316EN ISO 10893-7:2011Non-destructive testing of steel tubes - Part 7: Digital radiographic testing of the weld seam of welded steel tubes for the detection of imperfections (ISO/DIS 10893-7:2009)Atcelts
33998LVS EN 10357:2014Austenitic, austenitic-ferritic and ferritic longitudinally welded stainless steel tubes for the food and chemical industryAtcelts
20076EN 10208-1:1997Steel pipes for pipelines for combustible fluids - Technical delivery conditions - Part 1: Pipes of requirement class AAtcelts
61753LVS EN 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 6149-1:2019)Atcelts
20075EN 10237:1993Metallic materials - Tube - Ring tensile testAtcelts
25098EN ISO 21809-2:2007Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 2: Fusion-bonded epoxy coatings (ISO 21809-2:2007)Atcelts
25097LVS EN ISO 21809-1:2011Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 1: Polyolefin coatings (3-layer PE and 3-layer PP) (ISO 21809-1:2011)Atcelts
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