I.S. EN ISO 4126-1:2013&A1:2016&A2:2019现行
Safety devices for protection against excessive pressure - Part 1: Safety valves (ISO 4126-1:2013)
出版：National Standards Authority of Ireland
专家解读视频
This part of ISO 4126 specifies general requirements for safety valves irrespective of the fluid for which they are designed.
EN ISO 4126-1 : 2013 AMD 1 2016 - Identical
EN ISO 4126-1:2013 - Identical
ISO 4126-1 : 2013 - Identical
EN ISO 4126-1 : 2013 AMD 1 2016 - Identical
EN ISO 4126-1:2013 - Identical
ISO 4126-1 : 2013/AMD 1:2016 - Identical
EN ISO 4126-1:2013/A2:2019 - Identical
ISO 4126-1 : 2013 - Identical
