
District Heating Pipes - Preinsulated Bonded Pipe Systems For Directly Buried Hot Water Networks - Pipe Assembly Of Steel Service Pipe, Polyurethane Thermal Insulation And Outer Casing Of Polyethylene
出版:Asociacion Espanola de Normalizacion

专家解读视频
2010 + A1 2015 [01/04/2015]2010 [21/04/2010]2005 A1 2007 [19/12/2007]2005 [26/01/2005]
2010 Edition Re-Issued in April 2015 & incorporates AMD 1 2015. (04/2015)
I.S. EN 253:2009 - Identical
NF EN 253:2009 - Identical
EN 253:2009 - Identical
SS EN 253 Ed. 3 (2009) - Identical
NEN EN 253:2009 - Identical
NS EN 253:2009 - Identical
DIN EN 253 (2009-07) - Identical
SN EN 253:2009 - Identical
UNI EN 253:2009 - Identical
NBN EN 253:2009 - Identical
ONORM EN 253:2009 - Identical
ONORM EN 253:2013 - Identical
BS EN 253:2009 - Identical
UNI EN 253:2013 - Identical
BS EN 253:2009+A1:2013 - Identical
DIN EN 253 (2013-05) - Identical
BS EN 253:2009+A2:2015 - Identical
DIN EN 253 (2015-12) - Identical
ONORM EN 253:2015 - Identical
SS EN 253:2009 - Identical
ONORM EN 253:2007 - Identical
UNI EN 253:2016 - Identical