$185
API Std 521
2020
Pressure-relieving and Depressuring Systems, Seventh Edition, Includes Errata 1 (2022)
- Format:
- Language(s) :
- Published :
- English
- 05/31/2020
This standard is applicable to pressure-relieving and vapor depressuring systems. Although intended for use primarily in oil refineries, it is also applicable to petrochemical facilities, gas plants, liquefied natural gas (LNG) facilities, and oil and gas production facilities. The information provided is designed to aid in the selection of the system that is most appropriate for the risks and circumstances involved in various installations.
This standard specifies requirements and gives guidelines for the following:
- examining the principal causes of overpressure;
- determining individual relieving rates;
- selecting and designing disposal systems, including such component parts as piping, vessels, flares, and vent stacks.
This standard does not apply to direct-fired steam boilers.
| API Std 521 | |
|---|---|
| STANDARD INFO: | |
| Standard Name | API Std 521 |
| Scope | Pressure-relieving and Depressuring Systems, Seventh Edition, Includes Errata 1 (2022) |
| Publisher | API - American Petroleum Institute |
| Languages | English |
| State | |
| Publication Year | 2020 |
| Most recent Version | MOST RECENT |
| Whether to be replaced | |
| Addendum | |
| FILE INFO: | |
| Edition | 7th |
| File Size | 1 file , 6.1 MB |
| Note | This product is unavailable in Ukraine, Russia, Cuba, Syria, Belarus, Iran, North Korea |
| Number of Pages | 247 |
| Product Code(s) | C52107, C52107, C52107, C52107 |
| Published | 05/31/2020 |
| Redline File Size | 2 files , 17 MB |
| API Std 521 | ||
|---|---|---|
| History | Publisher Year | |
| API Std 521 | 2022 | Current |
| API Std 521 | 2014 | |
| API Std 521 | 2007 | |
| API 521 | 1997 | |
| API 521 | 1990 | |
| API 521 | 1982 | |
| API 521 | 1969 |
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