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Safety devices for protection against excessive pressure — Part 4: Pilot operated safety valves
| 분야 | ISO/TC 185 : Safety devices for protection against excessive pressure |
|---|---|
| 적용범위 | ISO 4126-4:2013 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 valve 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. ISO 4126-4:2013 is a product standard and it is not applicable to applications of pilot operated safety valves. |
| 국제분류(ICS)코드 | 13.240 : 과압방지 |
| 페이지수 | 16 |
| Edition | 2 |
| No. | 표준번호 | 표준명 | 발행일 | 상태 |
|---|---|---|---|---|
| 1 | ISO 4126-4:2013 | Safety devices for protection against excessive pressure — Part 4: Pilot operated safety valves | 2013-07-12 | 표준 |
| 2 | ISO 4126-4:2004/Cor 1:2007 | 2007-08-02 | 구판 | |
| 3 | ISO 4126-4:2004 | Safety devices for protection against excessive pressure — Part 4: Pilot-operated safety valves | 2004-02-27 | 구판 |
ISO/DIS 4126-11 - Safety devices for protection against excessive pressure — Part 11: Performance testing 상세보기
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ISO 4126-1:2013 - Safety devices for protection against excessive pressure — Part 1: Safety valves 상세보기
ISO 4126-5:2013 - Safety devices for protection against excessive pressure — Part 5: Controlled safety pressure relief systems (CSPRS) 상세보기
ISO 4126-7:2013 - Safety devices for protection against excessive pressure — Part 7: Common data 상세보기
ISO 4126-1:2013 - Safety devices for protection against excessive pressure — Part 1: Safety valves 상세보기
ISO 4126-5:2013 - Safety devices for protection against excessive pressure — Part 5: Controlled safety pressure relief systems (CSPRS) 상세보기
ISO 4126-6:2014 - Safety devices for protection against excessive pressure — Part 6: Application, selection and installation of bursting disc safety devices 상세보기
ISO 4126-2:2018 - Safety devices for protection against excessive pressure — Part 2: Bursting disc safety devices 상세보기
ISO 4126-3:2020 - Safety devices for protection against excessive pressure — Part 3: Safety valves and bursting disc safety devices in combination 상세보기
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