NS-EN ISO 4126-1:2013/A2:2019现行
Amendment A2 - Safety devices for protection against excessive pressure - Part 1: Safety valves (ISO 4126-1:2013)
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
基本信息
标准编号： NS-EN ISO 4126-1:2013/A2:2019
标准类别：Amendment
出版单位：Norwegian Standards (Norges Standardiseringsforbund)
标准页数：0
等同采用的国际标准
ISO 4126-1 : 2013 - Identical
