Registration number (WIID)Project No.TitleStatus
73330LVS EN 488-1:2025District heating pipes - Bonded single pipe systems for directly buried hot water networks - Part 1: Factory made steel shut-off valve assembly for steel service pipes, polyurethane thermal insulation and a casing of polyethyleneStandarts spēkā
2702LVS EN 488:1994Preinsulated bonded pipe systems for underground hot water networks - Steelvalve assembly for steel service pipes, polyurethane thermal insulation and outer casing of polyethyleneAtcelts
2707LVS EN 488:2003District 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
31494LVS EN 488:2011District 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
41084LVS EN 488:2011+A1:2014District 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 polyethylene 
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
65150LVS EN 488:2020District heating pipes - Bonded single pipe systems for directly buried hot water networks - Factory made steel valve assembly for steel service pipes, polyurethane thermal insulation and a casing of polyethyleneAtcelts
77334LVS EN 488-2:2025District heating and district cooling pipes - Bonded pipe systems for directly buried hot and cold water networks - Part 2: Factory made steel service valve assembly for steel service pipes, polyurethane thermal insulation and a casing of polyethyleneStandarts spēkā
64954LVS EN 489-1:2020District heating pipes - Bonded single and twin pipe systems for buried hot water networks - Part 1: Joint casing assemblies and thermal insulation for hot water networks in accordance with EN 13941-1Standarts spēkā
2696LVS EN 489:1994Preinsulated bonded pipe systems for underground hot water networks - Joint assembly for steel service pipes, polyurethane thermal insulation and outer casing of polyethyleneAtcelts
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