Registration number (WIID)Project No.TitleStatus
2702LVS EN 488:1994Preinsulated bonded pipe systems for underground hot water networks - Steelvalve assembly for steel service pipes, polyurethane thermal insulation and outer casing of polyethyleneAtcelts
2704LVS EN 253:1994Preinsulated bonded pipe systems for underground hot water networks - Pipe assembly of steel service pipes, polyurethane thermal insulation and outer casing of polyethyleneAtcelts
26849LVS EN 253:2003 /A2:2007District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Pipe assembly of steel service pipe, polyurethane thermal insulation and outer casing of polyethyleneAtcelts
31482LVS EN 14419:2009District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Surveillance systemsAtcelts
81183prEN 17248District heating and district cooling pipe systems - Terms and definitionsAptauja slēgta
81113prEN 489-2District heating pipes - Factory made flexible pipe systems - Joint casing systemsAptauja slēgta
74051EN 17878-2:2024District heating pipes - Factory made flexible pipe systems with a lower temperature profile - Part 2: Requirements and test methods for bonded systems with plastic service pipesStandarts spēkā
77363EN 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
74050EN 17878-3:2024District heating pipes - Factory made flexible pipe systems with a lower temperature profile - Part 3: Requirements and test methods for non bonded systems with plastic service pipesStandarts 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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