Registration number (WIID)Project No.TitleStatus
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
39225EN 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
39224EN 253:2009+A1:2013/FprA2District 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 polyethyleneIzstrādē
39223EN 15632-1:2009/FprA1District heating pipes - Pre-insulated flexible pipe systems - Part 1: Classification, general requirements and test methodsIzstrādē
37541EN 488:2011/FprA1District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Steel valve assembly for steel service pipes, polyurethane thermal insulation and outer casing of polyethyleneIzstrādē
36804LVS EN 13941-2:2019District heating pipes - Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water networks - Part 2: InstallationAtcelts
36804EN 13941-2:2019District heating pipes - Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water networks - Part 2: InstallationAtcelts
36803EN 253:2009/FprA1District 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 polyethyleneIzstrādē
35490FprCEN/TS 16591District heating pipes - Pre-insulated flexible pipe systems - Bonded system with in-situ cross-linkable polyethylene PE-Xb (in-situ PE-Xb) plastic service pipes; requirements and test methodsIzstrādē
35113LVS EN 13941+A1:2010Design and installation of preinsulated bonded pipe systems for district heatingAtcelts
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