ISO 6553:1980被替代
Automatic steam traps - Marking
出版：International Organization for Standardization
专家解读视频
PN EN 26553:2000 - Identical
UNI EN 26553:1992 - Equivalent
NF EN 26553:1992 - Identical
I.S. EN 26553:1992 - Identical
NBN E 29 402:1981 - Identical
NBN E 29 404:1983 - Identical
NBN E 29 405:1983 - Identical
BS EN 26553:1991 - Identical
DIN ISO 6553 (1981-12) - Identical
ONORM EN 26553:1991 - Identical
NEN ISO 6553:1992 - Identical
SN EN 26553:1996 - Identical
BIS IS 12268-5:1987 (R2016) - Equivalent
SS ISO 6553 Ed. 1 (1989) - Identical
SS EN 26553 Ed. 1 (1992) - Identical
UNE EN 26553:1993 - Identical
BS 6024:1981 - Identical
NS ISO 6553 Ed. 1 (1991) - Identical
EN 26553:1991 - Identical
KS B ISO 6553:2002 - Identical
