Registration number (WIID)Project No.TitleStatus
38446EN ISO 17781:2017Petroleum, petrochemical and natural gas industries - Test methods for quality control of microstructure of ferritic/austenitic (duplex) stainless steels (ISO 17781:2017)Standarts spēkā
69423EN ISO 27509:2020Petroleum and natural gas industries - Compact flanged connections with IX seal ring (ISO/DIS 27509:2019)Standarts spēkā
33106LVS EN 13942:2009 /AC:2009Petroleum and natural gas industries - Pipeline transportation systems - Pipeline valves (ISO 14313:2007 modified/Cor 1:2009)Standarts spēkā
34133LVS EN ISO 17078-1:2005 /A1:2010Petroleum and natural gas industries - Drilling and production equipment - Part 1: Side-pocket mandrels - Amendment 1 (ISO 17078-1:2004/Amd 1:2010)Standarts spēkā
27802LVS EN ISO 15136-1:2010Petroleum and natural gas industries - Progressing cavity pump systems for artificial lift - Part 1: Pumps (ISO 15136-1:2009)Standarts spēkā
32755LVS EN ISO 10416:2010Petroleum and natural gas industries - Drilling fluids - Laboratory testing (ISO 10416:2008)Standarts spēkā
27515EN ISO 14310:2008Petroleum and natural gas industries - Downhole equipment - Packers and bridge plugs (ISO/FDIS 14310:2008)Standarts spēkā
156LVS EN ISO 10407-2:2009Petroleum and natural gas industries - Rotary drilling equipment - Part 2: Inspection and classification of used drill stem elements (ISO 10407-2:2008)Standarts spēkā
22700LVS EN ISO 21329:2005Petroleum and natural gas industries - Pipeline transportation systems - Testing procedures for mechanical connectorsStandarts spēkā
114LVS EN ISO 13626:2005Petroleum and natural gas industries - Drilling and production equipment - Drilling and well-servicing structuresStandarts spēkā
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