NF EN 26704:1992现行
Automatic Steam Traps - Classification
出版：Association Francaise de Normalisation
专家解读视频
Establishes a simple classification of the main types of automatic steam traps disregarding their details of conception and construction.
SN EN 26704:1994 - Identical
ONORM EN 26704:1991 - Identical
DIN EN 26704 (1991-11) - Identical
BS EN 26704:1991 - Identical
I.S. EN 26704:1992 - Identical
UNI EN 26704:1992 - Identical
ISO 6704:1982 - Identical
UNE EN 26704:1993 - Identical
SS EN 26704 Ed. 1 (1992) - Identical
