API 521 PDF
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.More Standards PDF
API 653:1995
$72.00 $144.00
API RP 58:1995
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API TR 406
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API Publ 4615
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