M00042261
New product
API 521 Guide for Pressure-Relieving and Depressuring Systems
standard by American Petroleum Institute, 03/15/1997
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Availability date: 01/06/2022
Date of Issue: February 15, 1999
Affected Publication: API Recommended Practice 521, Guide for Pressure-Relieving and Depressuring Systems, Fourth Edition, March 1997
This errata corrects an editorial error in the Fourth Edition of RP 521.
Page 64, Equation 30, shown below is incorrect:
= ----------------------------------
Uc 1.15
v C
The correct version of Equation 30 is as follows:
=
Uc 1.15