NS EN 12953-4 Ed. 1 (2002)现行
Shell Boilers - Part 4: Workmanship And Construction Of Pressure Parts Of The Boiler
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
Defines requirements for the workmanship and construction of shell boilers as defined in EN 12953-1.
NEN EN 12953-4:2002 - Identical
SS EN 12953-4 Ed. 1 (2002) - Identical
UNE EN 12953-4:2003 - Identical
I.S. EN 12953-4:2002 - Identical
UNI EN 12953-4:2005 - Identical
NF EN 12953-4:2002 - Identical
NBN EN 12953-4:2002 - Identical
ONORM EN 12953-4:2002 - Identical
DIN EN 12953-4 (2002-08) - Identical
BS EN 12953-4:2002 - Identical
SN EN 12953-4:2002 - Identical
EN 12953-4:2018 - Identical
NEN EN 12953-4:2018 - Identical
ONORM EN 12953-4:2018 - Identical
