1
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To maintain the pressure envelope for conditions within design basis
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1.1 Pressure Vessel External Inspection
There shall be no unacceptable flaws in the Pressure Vessel as defined within the Inspection Management Process.
* There shall be no unacceptable cracks in the vessel or supports.
* There shall be no unacceptable corrosion in the vessel, flanges, bolting and supports
* There shall be no unacceptable visible damage (gouges, dents, deformations, arc strikes) to vessel or supports.
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These should be tasks/activities in a scheduled assurance event specified in a Company process/procedure.**
Approved Flare Relief and blowdown Study.
Approved/checked calculations for relief devices.
Approved specification and data sheets.
HAZOP review.
PCAP/DCAF Driven
TIVP/AIPSM Driven
OE/Flawless Driven
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Review flare relief and blowdown study and 10% sample review of relief device calculations, specifications, vendor data sheets and supplier quality field inspection reports to check that performance criteria has been achieved.
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1.2 Pressure Vessel Internal Inspection
There shall be no unacceptable internal flaws in the Pressure Vessel as defined within the Inspection Management Process.
* There shall be no unacceptable cracks in the vessel.
* There shall be no unacceptable corrosion inside the vessel.
* There shall be no unacceptable visible damage (gouges, dents, deformations, arc strikes) to vessel.
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These should be tasks/activities in a scheduled assurance event specified in a Company process/procedure.**
PCAP/DCAF Driven
TIVP/AIPSM Driven
OE/Flawless Driven
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