
Safety devices for protection against excessive pressure Part 7: Common data
出版:International Organization for Standardization

专家解读视频
This part of ISO 4126 specifies requirements for safety valves.
SS-EN ISO 4126-7:2013 - Identical
DS EN ISO 4126-7 : 2013 AMD 1 2016 - Identical
PN EN ISO 4126-7 : 2013 AMD 1 2016 - Identical
KS B ISO 4126-7:2015 - Identical