Registration number (WIID)Project No.TitleStatus
10020LVS EN 1418:2008 LWelding personnel - Approval testing of welding operators for fusion welding and resistance weld setters for fully mechanized and automatic welding of metallic materialsAtcelts
10118LVS 445-1:2009Operation and Maintenance of natural gas distribution and Consumer supply systems with max.operaton pressure 1,6MPa (16 bar). Part 1: General requirementsAtcelts
10790LVS 421:2002Gāzes sadales un lietotāja sistēmas - Additional requirements for desigh, construction and repair of PE gas pipelinesAtcelts
10149LVS 419:2010Internal gas pipelines. InstallationAtcelts
10200LVS EN 1918-1:2011 LGas supply systems - Underground gas storage - Part 1: Functional recommendation for storage in aquifersAtcelts
10152LVS 418:2010Gas supply systems. External gas pipelines. ConstructionAtcelts
10153LVS 421:2010Gas distribution and Customer systems. Additional requirements for design, construction and repair of PE gas pipelinesAtcelts
10192LVS EN 10208-2:2011 LSteel pipes for pipelines for combustible fluids - Technical delivery conditions - Part 2: Pipes of requirement class BAtcelts
11139LVS EN 1264-1:1997Floor heating - Systems and components - Part 1: Definitions and symbolsAtcelts
10196LVS EN 12583:2011 LGas supply systems – Compressor stations – Functional requirementsAtcelts
Displaying 61-70 of 204 results.