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Standard 520-1 Sizing, selection, and installation of pressure-relieving devices, part 1 - sizing and selection. 10th edition

Publication Year

2020

Document Status

Current

Abstract

Specifies the sizing and selection of pressure-relief devices used in refineries and related industries for equipment with a maximum allowable working pressure of 15 psig (103 kPag) or greater.

Document History

Tenth edition, October 2020. Supersedes the ninth edition, July 2014. Includes Errata 1 (2023).

Publisher Information

American Petroleum Institute

The API is a US trade association representing all aspects of the oil and natural gas industry, from large integrated companies to exploration and production, refining, marketing, pipeline and marine businesses, and service and supply firms.

200 Massachusetts Avenue NW
Suite 1100
Washington, DC
API
USA

Website: www.api.org
Tel: +1 202 682-8000