Registration number (WIID)Project No.TitleStatus
58428EN 15632-4:2022District heating pipes - Factory made flexible pipe systems - Part 4: Bonded system with metal service pipes; requirements and test methodsIzstrādē
58429prEN 488 revDistrict 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
34076EN 13941:2009/FprA1Design and installation of preinsulated bonded pipe systems for district heatingIzstrādē
65152prEN 489 revDistrict heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Joint assembly for steel service pipes, polyurethane thermal insulation and outer casing of polyethyleneIzstrādē
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
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
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
73331prEN 18213-1District heating and district cooling pipes - Bonded single and twin pipe systems for directly buried hot and cold water networks - Part 1: Qualification testing of fitterIzstrādē
73333prEN 18213-2District heating and district cooling pipes - Bonded single and twin pipe systems for directly buried hot and cold water networks - Part 2: Qualification testing of PE-WelderIzstrādē
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