Registration number (WIID)Project No.TitleStatus
2708LVS EN 489:2003District 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 polyethyleneAtcelts
26844LVS EN 489:2009District 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 polyethyleneAtcelts
81137prCEN/TR XXXSector Coupling between district heating, business sectors, agricultural sector and energy supply sectorsIzstrādē
81277prEN 13941-1 revDistrict heating pipes - Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water networks - Part 1: DesignIzstrādē
81261prEN 13941-2 revDistrict heating pipes - Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water networks - Part 2: InstallationIzstrādē
81183prEN 17248District heating and district cooling pipe systems - Terms and definitionsAptauja slēgta
68811prEN 17889District heating pipes - Factory made flexible pipe systems with thermoplastic reinforced service pipe (TRSP)Izstrādē
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
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
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