SNV - SN EN ISO 4126-4
Safety devices for protection against excessive pressure - Part 4: Pilot-operated safety valves
active, Most Current
| Organization: | SNV |
| Publication Date: | 1 October 2013 |
| Status: | active |
| Page Count: | 26 |
| ICS Code (Protection against excessive pressure): | 13.240 |
scope:
This part of ISO 4126 specifies general requirements for pilot operated safety valves, irrespective of the fluid for which they are designed. In all cases, the operation is carried out by the fluid in the system to be protected.
It is applicable to pilot operated safety valves having a valves 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 and it is not applicable to applications of pilot operated safety valves.
Document History
SN EN ISO 4126-4
October 1, 2013
Safety devices for protection against excessive pressure - Part 4: Pilot-operated safety valves
This part of ISO 4126 specifies general requirements for pilot operated safety valves, irrespective of the fluid for which they are designed. In all cases, the operation is carried out by the fluid...
April 1, 2004
Safety devices for the protection against excessive pressure - Part 4: Pilot operated safety valves (ISO 4126-4:2004)
A description is not available for this item.