Registration number (WIID)Project No.TitleStatus
20140LVS EN 10311:2005Joints for the connection of steel tubes and fittings for the conveyance of water and other aqueous liquidsStandarts spēkā
39987LVS EN ISO 8496:2014Metallic materials - Tube - Ring tensile test (ISO 8496:2013)Standarts spēkā
20138LVS EN 10289:2003Steel tubes and fittings for onshore and offshore pipelines - External liquid applied epoxy and epoxy-modified coatingsStandarts spēkā
20179LVS EN 10242:1994/A1:1999/AC:2016Threaded pipe fitting in malleable cast ironStandarts spēkā
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)Standarts spēkā
20137LVS EN 10310:2004Steel tubes and fittings for onshore and offshore pipelines - Internal and external polyamide powder based coatingsStandarts spēkā
39985LVS EN ISO 8494:2014Metallic materials - Tube - Flanging test (ISO 8494:2013)Standarts spēkā
41601EN ISO 21809-1:2018Petroleum 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/DIS 21809-1:2017)Standarts 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
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