This standard was last reviewed and confirmed in 2019. Therefore this version remains current.
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.
Status: PublishedPublication date: 2013-07
Edition: 2Number of pages: 20
Technical Committee: ISO/TC 185 Safety devices for protection against excessive pressure
- ICS :
- 13.240 Protection against excessive pressure
This standard contributes to the following Sustainable Development Goal:
Buy this standard
|std 1 124||PDF + ePub|
|std 2 124||Paper|
ISO 4126-5:2004/Cor 1:2006Withdrawn
ISO 4126-5:2004/Cor 2:2007
A standard is reviewed every 5 years
Stage: 90.93 (Confirmed)
Corrigenda / AmendmentsPublished
ISO 4126-5:2013/Amd 1:2016
Got a question?
Check out our FAQs
+41 22 749 08 88
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)
Keep up to date with ISO
Sign up to our newsletter for the latest news, views and product information.