90.60 Close of review Sep 3, 2024
ISO
ISO/TC 185 Safety devices for protection against excessive pressure
International Standard
13.240 Protection against excessive pressure
ISO 4126-1:2013 specifies general requirements for safety valves irrespective of the fluid for which they are designed.
It is applicable 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. No limitation is placed on temperature.
ISO 4126-1:2013 is a product standard and is not applicable to applications of safety valves.
PUBLISHED
ISO 4126-1:2013
90.60
Close of review
Sep 3, 2024
PUBLISHED
ISO 4126-1:2013/Amd 1:2016