
AUTOMATIC STEAM TRAPS - CLASSIFICATION
出版:International Organization for Standardization

专家解读视频
Classification relates to obturation device.
BS 6022(1983) : 1983 - Identical
NBN E 29 405 : 1983 - Identical
DIN EN 26704 E : 1991 - Identical
SAC GB/T 12247 : 2015 - Identical
PN EN 26704 : 2000 - Identical
NBN E 29 404 : 1983 - Identical
DS ISO 6704 : 1982 - Identical
DIN EN 26704 : 1991 - Identical
NEN ISO 6704 : 1992 - Identical
NS ISO 6704 : 1ED 1991 - Identical