Registration number (WIID)Project No.TitleStatus
77363LVS EN 15698-1:2025District heating pipes - Bonded twin pipe systems for directly buried hot water networks - Part 1: Factory made twin pipe assembly of steel service pipes, polyurethane thermal insulation and one casing of polyethyleneStandarts spēkā
39225LVS EN 15698-2:2015District heating pipes - Preinsulated bonded twin pipe systems for directly buried hot water networks - Part 2: Fitting and valve assembly of steel service pipes, polyurethane thermal insulation and outer casing of polyethyleneAtcelts
65155LVS EN 15698-2:2020District heating pipes - Bonded twin pipe systems for directly buried hot water networks - Part 2: Factory made fitting and valve assemblies of steel service pipes, polyurethane thermal insulation and one casing of polyethyleneAtcelts
77336LVS EN 15698-2:2025District heating pipes - Bonded twin pipe systems for directly buried hot water networks - Part 2: Factory made fitting and valve assemblies of steel service pipes, polyurethane thermal insulation and one casing of polyethyleneStandarts spēkā
61831LVS EN 17248:2020District heating and district cooling pipe systems - Terms and definitionsStandarts spēkā
67725LVS EN 17414-1:2020District cooling pipes - Factory made flexible pipe systems - Part 1: Classification, general requirements and test methodsStandarts spēkā
67726LVS EN 17414-2:2020District cooling pipes - Factory made flexible pipe systems - Part 2: Bonded system with plastic service pipes; requirements and test methodsStandarts spēkā
67727LVS EN 17414-3:2020District cooling pipes - Factory made flexible pipe systems - Part 3: Non bonded system with plastic service pipes; requirements and test methodsStandarts spēkā
59238LVS EN 17415-1:2020District cooling pipes - Bonded single pipe systems for directly buried cold water networks - Part 1: Factory made pipe assembly of steel or plastic service pipe, polyurethane thermal insulation and a casing of polyethyleneStandarts spēkā
69251LVS EN 17415-2:2021District cooling pipes - Bonded single pipe systems for directly buried cold water networks - Part 2: Factory made fitting assemblies of steel or plastic service pipe, polyurethane thermal insulation and a casing of polyethyleneStandarts spēkā
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