Registration number (WIID)Project No.TitleStatus
2709-District heating pipes - Preinsulated flexible pipe systems - Requirements and testIzstrādē
2710EN 14419:2003District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Surveillance systemsAtcelts
2710LVS EN 14419:2004District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Surveillance systemsAtcelts
24900EN 253:2003/A1:2005District 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
24900LVS EN 253:2003 /A1:2006District 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
26844EN 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
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
26845EN 15632-1:2009District heating pipes - Pre-insulated flexible pipe systems - Part 1: Classification, general requirements and test methodsAtcelts
26845LVS EN 15632-1:2009District heating pipes - Pre-insulated flexible pipe systems - Part 1: Classification, general requirements and test methodsAtcelts
26846EN 15632-2:2010District heating pipes - Pre-insulated flexible pipe systems - Part 2: Bonded plastic service pipes - Requirements and test methodsAtcelts
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