Registration number (WIID)Project No.TitleStatus
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
39223EN 15632-1:2009/FprA1District heating pipes - Pre-insulated flexible pipe systems - Part 1: Classification, general requirements and test methodsIzstrādē
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
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
39226EN 15632-2:2010/FprA1District heating pipes - Pre-insulated flexible pipe systems - Part 2: Bonded plastic service pipes - Requirements and test methodsIzstrādē
39227EN 15632-3:2010/FprA1District heating pipes - Pre-insulated flexible pipe systems - Part 3: Non bonded system with plastic service pipes - Requirements and test methodsIzstrādē
39478LVS EN 253+A1:2013District 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
39478EN 253:2009+A1:2013District 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
39491LVS EN 488:2016District 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 polyethyleneAtcelts
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