ISO 4126-7
Safety devices for protection against excessive pressure - Part 7: Common data
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| Organization: | ISO |
| Publication Date: | 15 July 2013 |
| Status: | active |
| Page Count: | 38 |
| ICS Code (Protection against excessive pressure): | 13.240 |
scope:
This part of ISO 4126 specifies requirements for safety valves. It contains information which is common to ISO 4126-1 to ISO 4126-6 to avoid unnecessary repetition.
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.
Document History
June 1, 2016
Safety devices for protection against excessive pressure - Part 7: Common data AMENDMENT 1
A description is not available for this item.
ISO 4126-7
July 15, 2013
Safety devices for protection against excessive pressure - Part 7: Common data
This part of ISO 4126 specifies requirements for safety valves. It contains information which is common to ISO 4126-1 to ISO 4126-6 to avoid unnecessary repetition.
For flashing liquids or two-phase...
November 1, 2006
Safety devices for protection against excessive pressure — Part 7: Common data TECHNICAL CORRIGENDUM 1
A description is not available for this item.
February 15, 2004
Safety devices for protection against excessive pressure — Part 7: Common data
This Part of this standard contains data, which is common to more than one of the parts of this standard to avoid unnecessary repetition. This part is referenced in the other parts of this standard...