Api 521

Date of Issue: February 15, 1999 Affected Publication: API Recommended Practice 521, Guide for Pressure-Relieving and Depressuring Systems, Fourth Edition, March 1997

ERRATA
This errata corrects an editorial error in the Fourth Edition of RP 52 1.

Page 64, Equation 30, shown below is incorrect:

The correct version of Equation 30 is as follows:--`,`,,,`,``,,`,`,,,,``,`,`,,,`-`-`,,`,,`,`,,`---

Copyright American Petroleum Institute Reproduced by IHS under license with API

Document provided by IHS Licensee=PETROGAL/9989365001, 04/02/2004 02:17:02 MST Questions or comments about this message: please call the Document Policy Group at 303-397-2295.

Guide for Pressure-Relieving and Depressuring Systems

API RECOMMENDED PRACTICE 521 FOURTH EDITION, MARCH 1997Copyright American Petroleum Institute Reproduced by IHS under license with API

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American Petroleum Institute

Document provided by IHS Licensee=PETROGAL/9989365001, 04/02/2004 02:17:02 MST Questions or comments about this message: please call the Document Policy Group at 303-397-2295.

S T D * A P I / P E T R O RP 5 2 1 - E N G L 1777

=0732290 05b3717

L7b

=

Guide for Pressure-Relieving and Depressuring Systems

Manufacturing, Distribution and Marketing Department
API RECOMMENDED PRACTICE 521 FOURTH EDITION, MARCH 1997

American Petroleum Institute

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Copyright American Petroleum Institute Reproduced by IHS under license with API

Document provided by IHSLicensee=PETROGAL/9989365001, 04/02/2004 02:17:02 MST Questions or comments about this message: please call the Document Policy Group at 303-397-2295.

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