90.93 Standard confirmed Jan 22, 2025
ISO
ISO/TC 185 Safety devices for protection against excessive pressure
International Standard
13.240 Protection against excessive pressure
Published
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.
WITHDRAWN
ISO 4126-5:2004
WITHDRAWN
ISO 4126-5:2004/Cor 1:2006
WITHDRAWN
ISO 4126-5:2004/Cor 2:2007
PUBLISHED
ISO 4126-5:2013
90.93
Standard confirmed
Jan 22, 2025
PUBLISHED
ISO 4126-5:2013/Amd 1:2016