Standard 520, Part I
Sizing, Selection, and Installation of Pressure-Relieving Devices— Part I— Sizing and Selection
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 standard are intended to protect unfired pressure vessels and related equipment against overpressure from operating and fire contingencies.
9th Edition | July 2014
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