I.S. EN ISO 4126-1:2013/A2:2019
Current
The latest, up-to-date edition.
Safety devices for protection against excessive pressure - Part 1: Safety valves (ISO 4126-1:2013)
Hardcopy , PDF
English
06-23-2019
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
This part of ISO 4126 specifies general requirements for safety valves irrespective of the fluid for which they are designed.
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