
Predominantly key-operated cast iron gate valves for underground use
出版:International Organization for Standardization

专家解读视频
Covers requirements for two types of predominantly key-operated cast iron gate valves for underground use with flanges or spigot ends or socket ends.
BS 5163(1986) : 1986 - Similar to
KS B ISO 7259:2007 - Identical
BS 5163:1986 - Similar
NFE 29 324:1989 - Equivalent