SR EN ISO 4126-1:2013

Safety devices for protection against excessive pressure - Part 1: Safety valves (ISO 4126-1:2013)

ISO 4126-1:2013 specifies general requirements for safety valves irrespective of the fluid for which they are designed. It is applicable to safety valves 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. ISO 4126-1:2013 is a product standard and is not applicable to applications of safety valves.

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General information

Status : Valid
Approval date : 12/23/2013
Number of pages : 22
ICS : 13.240 Protection against excessive pressure
Technical Committee : 89 - Industrial valves

Relations with other standards:

Replaces SR EN ISO 4126-1:2004
Replaces SR EN ISO 4126-1:2004/AC:2007
Normative reference SR EN ISO 4126-7:2013
Amended by SR EN ISO 4126-1:2013/A1:2016
Amended by SR EN ISO 4126-1:2013/A2:2019