ISO 4126-7:2013
Safety devices for protection against excessive pressure - Part 7: Common data
- Standard No.
- ISO 4126-7:2013
- Release Date
- 2013
- Published By
- International Organization for Standardization (ISO)
- Status
- Replace By
- ISO 4126-7:2013/Amd 1:2016
- Latest
- ISO 4126-7:2013/Amd 1:2016
- Scope
- This part of ISO 4126 specifies requirements for safety valves. It contains information which is common For flashing liquids or two-phase mixtures, see ISO 4126-10. The user is cautioned that it is not recommended to use the ideal gas formula presented in 6.3 when the relieving temperature is greater than 90 % of the thermodynamic critical temperature and the relieving pressure is greater than 50 % of the thermodynamic critical pressure. Additionally, condensation is not considered. If condensation occurs, the method presented in 6.3 should not be used.
ISO 4126-7:2013 Referenced Document
- ISO 4126-1 Safety devices for protection against excessive pressure — Part 1: Safety valves AMENDMENT 1
- ISO 4126-2 Safety devices for protection against excessive pressure — Part 2: Bursting disc safety devices*， 2018-11-30 Update
- ISO 4126-4 Safety devices for protection against excessive pressure - Part 4: Pilot operated safety valves
- ISO 4126-5 Safety devices for protection against excessive pressure — Part 5: Controlled safety pressure relief systems (CSPRS) AMENDMENT 1
ISO 4126-7:2013 history
- 2016 ISO 4126-7:2013/Amd 1:2016 Safety devices for protection against excessive pressure - Part 7: Common data; Amendment 1
- 2013 ISO 4126-7:2013 Safety devices for protection against excessive pressure - Part 7: Common data
- 2006 ISO 4126-7:2004/Cor 1:2006 Safety devices for protection against excessive pressure - Part 7: Common data; Technical Corrigendum 1
- 2004 ISO 4126-7:2004 Safety devices for protection against excessive pressure - Part 7: Common data
