NEN EN ISO 4126-1 : 2013 AMD 1 2016现行
SAFETY DEVICES FOR PROTECTION AGAINST EXCESSIVE PRESSURE - PART 1: SAFETY VALVES
出版：Netherlands Standards
专家解读视频
Defines general requirements for safety valves irrespective of the fluid for which they are designed. Pertains to safety valves having a flow diameter of 4 mm and above which are for use at set pressures of 0,1 bar gauge and above.
EN ISO 4126-1 : 2013 AMD 1 2016 - Identical
BS EN ISO 4126-1 : 2013 - Identical
ONORM EN ISO 4126-1 : 2016 - Identical
NS EN ISO 4126-1 : 2013 AMD 1 2016 - Identical
DIN EN ISO 4126-1 : 2013 - Identical
I.S. EN ISO 4126-1:2013 - Identical
