Registration number (WIID)Project No.TitleStatus
164LVS EN ISO 15761:2003Steel gate, glob and check valves for sizes DN 100 and smaller, for the petroleum and natural gas industriesAtcelts
69550LVS EN ISO 15761:2020Steel gate, globe and check valves for sizes DN 100 and smaller, for the petroleum and natural gas industries (ISO 15761:2020)Standarts spēkā
132LVS EN ISO 16070:2002Petroleum and natural gas industries - Downhole equipment - Lock mandrels and landing nipplesAtcelts
23622LVS EN ISO 16070:2006Petroleum and natural gas industries - Downhole equipment - Lock mandrels and landing nipplesStandarts spēkā
36618LVS EN ISO 16440:2017Petroleum and natural gas industries - Pipeline transportation systems - Design, construction and maintenance of steel cased pipelines (ISO 16440:2016)Standarts spēkā
36619LVS EN ISO 16530-1:2017Petroleum and natural gas industries - Well integrity - Part 1: Life cycle governance (ISO 16530-1:2017)Standarts spēkā
166LVS EN ISO 16708:2006Petroleum and natural gas industries - Pipeline transportation systems - Reliability-based limit state methodsStandarts spēkā
21007LVS EN ISO 16812:2004Petroleum and natural gas industries - Shell-and-tube heat exchangersAtcelts
23607LVS EN ISO 16812:2007Petroleum, petrochemical and natural gas industries - Shell-and-tube heat exchangersAtcelts
35205LVS EN ISO 16812:2019Petroleum, petrochemical and natural gas industries - Shell-and-tube heat exchangers (ISO 16812:2019)Standarts spēkā
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