PREN 15698-2:2013被替代
District Heating Pipes - Preinsulated Bonded Twin Pipe Systems For Directly Buried Hot Water Networks - Part 2: Fitting And Valve Assembly Of Steel Service Pipes, Polyurethane Thermal Insulation And Outer Casing Of Polyethylene
出版：Comite Europeen de Normalisation
专家解读视频
DRAFT 2013 [01/11/2013]
13/30291075 DC - Identical
NEN EN 15698-2:2013 - Identical
DIN EN 15698-2 (2015-11) - Identical
NF EN 15698-2:2015 - Identical
NEN EN 15698-2:2015 - Identical
