EN 15698-2:2015现行
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
2015 [01/08/2015]
Supersedes PREN 15698-2. (08/2015)
NEN EN 15698-2:2015 - Identical
ONORM EN 15698-2:2015 - Identical
NBN EN 15698-2:2015 - Identical
NS EN 15698-2:2015 - Identical
NF EN 15698-2:2015 - Identical
PN EN 15698-2:2015 - Identical
DIN EN 15698-2 (2015-11) - Identical
I.S. EN 15698-2:2015 - Identical
SN EN 15698-2:2015 - Identical
NEN EN 15698-2:2013 - Identical
