DIN Standards Committee Valves
DIN EN ISO 4126-5
Safety devices for protection against excessive pressure - Part 5: Controlled safety pressure relief systems (CSPRS) (ISO 4126-5:2013 + Amd 1:2016); German version EN ISO 4126-5:2013 + A1:2016
Sicherheitseinrichtungen gegen unzulässigen Überdruck - Teil 5: Gesteuerte Sicherheitsventile (CSPRS) (ISO 4126-5:2013 + Amd 1:2016); Deutsche Fassung EN ISO 4126-5:2013 + A1:2016
Overview
This part of ISO 4126 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. This is a product standard and is not concerned with applications.
Document: references other documents
Document: referenced in other documents
Responsible national committee
NA 003-01-10 AA - Safety devices for the prevention of excessive pressure
Responsible european committee
CEN/TC 69/WG 10 - Safety devices against excessive pressure
Responsible international committee
ISO/TC 185 - Safety devices for protection against excessive pressure