Registration number (WIID)Project No.TitleStatus
5798LVS EN 1451-1:2000Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure - Polypropylene (PP) - Part 1: Specifications for pipes, fittings and the systemAtcelts
6315LVS EN 1450:2000 +A1Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) components - Test methods to prove the design of bolted flange jointsAtcelts
6095LVS EN 1450:1996Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) components - Test methods to prove the design of bolted flange jointsAtcelts
6094LVS EN 1449:2000Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) components - Test methods to prove the design of cemented socket-and-spigot jointsAtcelts
6092LVS EN 1448:2000Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) components - Test methods to prove the design of rigid locked socket-and-spigot joints with elastomeric sealsAtcelts
35736LVS EN 1447+A1:2011Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of long-term resistance to internal pressureStandarts spēkā
31479LVS EN 1447:2009Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of long-term resistance to internal pressureAtcelts
6091LVS EN 1447:2000Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of long-term resistance to internal pressureAtcelts
6069LVS EN 1446:2000Plastics piping and ducting systems - Thermoplastics pipes - Determination of ring flexibilityAtcelts
6340LVS EN 14409-3:2005Plastics piping systems for renovation of underground water supply networks - Part 3: Lining with close-fit- pipesAtcelts
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