SS EN 22553 Ed. 1 (1994)被替代
Welded, Brazen And Soldered Joints - Symbolic Representation Of Drawings
出版：Standardiserings-Kommissionen I Sverige
专家解读视频
Prescribes the rules to be applied for the symbolic representation of welded, brazed and soldered joints on drawings.
UNE EN 22553:1995 - Identical
ISO 2553:1992 - Identical
NF EN 22553:1994 - Identical
I.S. EN 22553:1994 - Identical
UNI EN 22553:1997 - Identical
NBN EN 22553:1995 - Identical
ONORM EN 22553:1994 - Identical
DIN EN 22553 (1997-03) - Identical
BS EN 22553:1995 - Identical
SN EN 22553:1994 - Identical
