DIN Standards Committee Petroleum and Natural Gas Industries
DIN EN ISO 4126-1
Safety devices for protection against excessive pressure - Part 1: Safety valves (ISO 4126-1:2013 + Amd 1:2016); German version EN ISO 4126-1:2013 + A1:2016
Sicherheitseinrichtungen gegen unzulässigen Überdruck - Teil 1: Sicherheitsventile (ISO 4126-1:2013 + Amd 1:2016); Deutsche Fassung EN ISO 4126-1:2013 + A1:2016
Overview
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 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. This is a product standard and is not applicable to applications of safety valves. Amendment 1 to International Standard ISO 4126-1:2013 has been prepared by Technical Committee ISO/TC 185 "Safety devices for protection against excessive pressure". It was submitted directly to the ISO Council in accordance with the Directives for the technical work of ISO, Part 1, Clause 2.10.3.
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
