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About This Item

 

Full Description

A guide for plant engineers in the design, installation, and operation of pressure-relieving and depressuring systems. Supplements API Recommended Practice 520, Part I. Guidelines are provided for examining principal causes of overpressure; determining individual relieving rates; and selecting and designing disposal systems, including such component parts as vessels, flares, and vent stacks. Suggested solutions to the immediate design and economic and safety problems involved in pressure-relieving discharge systems are presented. Includes a new section on flare gas recovery.
 

Document History

  1. API Std 521


    Pressure-relieving and Depressuring Systems, Seventh Edition, Includes Errata 1 (2022)

    • Most Recent
  2. API Std 521


    Pressure-relieving and Depressuring Systems, Sixth Edition

    • Historical Version
  3. API Std 521


    Guide for Pressure-relieving and Depressuring Systems: Petroleum petrochemical and natural gas industries-Pressure relieving and depressuring systems, Fifth Edition (Includes 2008 Addendum)

    • Historical Version
  4. API 521

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    Guide for Pressure-Relieving and Depressuring Systems

    • Historical Version
  5. API 521


    Guide for Pressure-Relieving and Depressuring Systems

    • Historical Version
  6. API 521


    Guide for Pressure-Relieving and Depressuring Systems

    • Historical Version
  7. API 521


    Guide for Pressure Relief and Depressuring Systems

    • Historical Version