ONORM EN 488:2016现行
District 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
出版：Osterreichisches Normungsinstitut
专家解读视频
2016 [15/03/2016]MAY 2014 [15/05/2014]APR 2014 [01/04/2014]2011 [01/06/2011]2003 [01/06/2003]1995 [01/02/1995]
UNI EN 488:2016 - Identical
SN EN 488:2016 - Identical
NS EN 488:2015 - Identical
DIN EN 488 (2016-02) - Identical
NEN EN 488:2015 - Identical
SS EN 488 Ed. 4 (2015) - Identical
I.S. EN 488:2015 - Identical
NBN EN 488:2015 - Identical
BS EN 488:2015 - Identical
NF EN 488:2015 - Identical
EN 488:2015 - Identical
UNI EN 488:2014 - Identical
UNE EN 488:2012 - Identical
