API RP 520
$72.00
Sizing, Selection, and Installation of Pressure-Relieving Devices in Refineries: Part I – Sizing and Selection
This recommended practice applies to the sizing and selection of pressure relief devices used in refineries and related industries for equipment that has a maximum allowable working pressure of 15 psig [103 kPag] or greater. The pressure relief devices covered in this recommended practice are intended to protect unfired pressure vessels and related equipment against overpressure from operating and fire contingencies.
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