NS EN 12953-4 : 2018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.
BS EN 12953-4 : 2002 - Identical
SN EN 12953-4 : 2002 - Identical
UNE EN 12953-4 : 2003 - Identical
DIN EN 12953-4 : 2002 - Identical
EN 12953-4 : 2018 - Identical
UNI EN 12953-4 : 2005 - Identical
NBN EN 12953-4 : 2002 - Identical
NF EN 12953-4 : 2002 - Identical
I.S. EN 12953-4:2002 - Identical
EN 12953-4 : 2018 - Identical
