Registration number (WIID)Project No.TitleStatus
10517LVS EN 305:2003 LHeat exchangers - Definitions of performance of heat exchangers and the general test procedure for establishing performance of all heat exchangersStandarts spēkā
59123LVS 1063:2021Gas appliances. Infrared radiance gas heating appliances. Appliances without organized gas discharge into flues (light emitters)Standarts spēkā
10444LVS EN 12279:2000Gas supply systems - Gas pressure regulating installations on service lines - Functional requirementsStandarts spēkā
10824LVS EN 806-1:2003 +A1 LSpecifications for installations inside buildings conveying water for human consumption - Part 1: GeneralStandarts spēkā
10891LVS 423:2002 /A1:2009General requirements for corrosion protection of natural gas underground steel pipelinesStandarts spēkā
10917LVS EN 13182:2003 LVentilation for buildings - Instrumentation requirements for air velocity measurements in ventilated spacesStandarts spēkā
59189LVS 420:2021Gas appliances. Conditions for installation of gas appliancesStandarts spēkā
10191LVS EN 1057+A1:2011 LCopper and copper alloys - Seamless, round copper tubes for water and gas in sanitary and heating applicationsStandarts spēkā
59352LVS 1049:2022Hydrocarbon gases. Odorization test methodsStandarts spēkā
59350LVS 1072:2022Construction of a trenchless natural gas system with pressure up to 16 bar, heating, water and sewerage systems using the horizontal directional drilling (HDD) methodStandarts spēkā
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