Set Pressure

Inlet gauge pressure at which a pressure-relief device is set to open under service conditions.

Source: API STD 521, Pressure-relieving and Depressuring Systems, Sixth Edition, January 2014. Global Standards

Set Pressure

Gauge pressure at the device inlet at which the relief device is set to start opening under service conditions.

Source: API STD 2000, Venting Atmospheric and Low-pressure Storage Tanks, Sixth Edition, November 2009. GlobalStandards

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