CEN/TC 155

Registration number (WIID)Project No.TitleStatus
34601EN ISO 21003-2:2008/A1:2011Multilayer piping systems for hot and cold water installations inside buildings - Part 2: Pipes (ISO 21003-2:2008/DAM 1:2010)Izstrādē
25956EN ISO 21003-2:2008Multilayer piping systems for hot and cold water installations inside buildings - Part 2: Pipes (ISO 21003-2:2008)Izstrādē
25954EN ISO 21003-1:2008Multilayer piping systems for hot and cold water installations inside buildings - Part 1: General (ISO 21003-1:2008)Izstrādē
63853EN ISO 19893:2018Plastics piping systems - Thermoplastics pipes and fittings for hot and cold water - Test method for the resistance of mounted assemblies to temperature cycling (ISO 19893:2011)Izstrādē
63855EN ISO 19892:2018Plastics piping systems - Thermoplastics pipes and fittings for hot and cold water - Test method for the resistance of joints to pressure cycling (ISO 19892:2011)Izstrādē
78164EN ISO 18984:2025Ball valves for thermoplastics piping systems for hot and cold water installations under pressure - Types, dimensions and requirements (ISO 18984:2025)Standarts spēkā
40965EN ISO 17778:2015Plastics piping systems - Fittings, valves and ancillaries - Determination of gaseous flow rate/pressure drop relationships (ISO/DIS 17778:2013)Standarts spēkā
20879EN ISO 16871:2003Plastics piping and ducting systems - Plastics pipes and fittings - Method for exposure to direct (natural) weathering (ISO 16871:2003)Izstrādē
71454EN ISO 16486-5:2021Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 5: Fitness for purpose of the system (ISO/DIS 16486-5:2020)Izstrādē
82580EN ISO 16486-4:2025/A11:2025Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 4: ValvesStandarts spēkā
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