SNV - SN EN ISO 4126-1
Safety devices for protection against excessive pressure - Part 1: Safety valves
|Publication Date:||1 October 2013|
|ICS Code (Protection against excessive pressure):||13.240|
This part of ISO 4126 specifies general requirements for safety valves irrespective of the fluid for which they are designed.
It is applicable to safety valve 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.
This is a product standard and is not applicable to applications of safety valves.