API STD 527 : 2020
Superseded
Superseded
View Superseded by
Seat Tightness of Pressure Relief Valves
Available format(s)
PDF
Language(s)
English
Published date
07-31-2020
Publisher
Superseded date
08-26-2025
Superseded by
US$143.00
Excluding Tax where applicable
This standard describes methods of determining the seat tightness of metal- and soft-seated pressure relief valves, including those of conventional, bellows, and pilot-operated designs.
| DocumentType |
Standard
|
| Pages |
13
|
| ProductNote |
This product is unavailable in Cuba, Iran, North Korea, Syria
|
| PublisherName |
American Petroleum Institute
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| API BULL 592:2025 | Elements of a Fixed Equipment Mechanical Integrity (FE MI) Program |
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