Table of Contents

1 Scope
2 Normative References
3 Terms, Definitions, Acronyms, and Abbreviations
4 Causes of Overpressure and Their Relieving Rates
5 Disposal Systems
Annex A - An Analytical Methodology for Fire Evaluations
Annex B - Special System Design Considerations
Annex C - Sample Calculations
Annex D - Typical Details and Sketches.
Annex E - High-integrity Protection Systems (HIPS)
Bibliography

Abstract

Pertains to pressure-relieving and vapor depressuring systems.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	American Petroleum Institute
Pages
ISBN
Supersedes	API 521 : 2007