ISO 4126-5:2013 specifies the requirements for controlled safety pressure relief systems (CSPRS) irrespective of the fluid for which they are designed.
It is applicable for main valves having a flow diameter of 4 mm and above which are for use at pressures of 0,1 bar gauge and above. No limitation is placed on temperature.
ISO 4126-5:2013 is a product standard and is not applicable to applications.
Directives related to this standard.
Directive 2014/68/EU of the European Parliament and of the Council of 15 May 2014 on the harmonisation of the laws of the Member States relating to the making available on the market of pressure equipmentHarmonized
SRPS EN ISO 4126-5:2009
SRPS EN ISO 4126-5:2014
60.60 Standard published
May 30, 2014
MINISTARSTVO ZA INFRASTRUKTURU I