API-RP-576

API ICP Self Study Notes API ICP Self Study Notes

26.08.2014 Views

RBI Assessment Basis. RBI techniques to determine the initial and subsequent inspection intervals; • overpressure events - probability and consequence of failure of pressure-relief devices to open on demand during emergency. • normal operation -probability that a pressure-relief device will leak in service and consequences associated with this leakage during Fion Zhang/ Charlie Chong

API572, 6.4.3 Frequency of Visual On-stream Inspections The maximum interval for visual on-stream inspections is five years. API510 6.6.2.2 (incl. E&P services) Pressure relief devices testing and inspection interval API576 6.4.3 Visual on-stream inspection interval Five years for typical process services; and Ten years for clean (non-fouling) and non-corrosive services. Five year Fion Zhang/ Charlie Chong

RBI Assessment Basis.<br />

RBI techniques to determine the initial and subsequent<br />

inspection intervals;<br />

• overpressure events - probability and consequence of failure<br />

of pressure-relief devices to open on demand during emergency.<br />

• normal operation -probability that a pressure-relief device will<br />

leak in service and consequences associated with this leakage<br />

during<br />

Fion Zhang/ Charlie Chong

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