- Article
On the Adequacy of API 521 Relief-Valve Sizing Method for Gas-Filled Pressure Vessels Exposed to Fire
- Anders Andreasen,
- Filippo Borroni,
- Marcos Zan Nieto,
- Carsten Stegelmann and
- Rudi P. Nielsen
In this paper, the adequacy of the legacy API 521 guidance on pressure relief valve (PRV) sizing for gas-filled vessels subjected to external fire is investigated. Multiple studies show that in many cases, the installation of a PRV offers little or n...

