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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 4126-4:2003 specifies general requirements for pilot operated safety valves, other than those covered in ISO 4126-1, 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. ISO 4126-4:2003 is applicable to pilot operated safety valves having a valve flow diameter of 6 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 it is not concerned with applications for pilot operated safety valves. |
| 국제분류(ICS)코드 | 13.240 : 과압방지 |
| 페이지수 | 26 |
| Edition | 1 |
| 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
ISO 4126-9:2008 - Safety devices for protection against excessive pressure — Part 9: Application and installation of safety devices excluding stand-alone bursting disc safety devices 상세보기
ISO 4126-1:2013 - Safety devices for protection against excessive pressure — Part 1: Safety valves 상세보기
ISO 4126-4:2013 - Safety devices for protection against excessive pressure — Part 4: Pilot operated safety valves 상세보기
ISO 4126-5:2013 - Safety devices for protection against excessive pressure — Part 5: Controlled safety pressure relief systems (CSPRS) 상세보기
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