Data Sheet - Key Words Flashcards
Define - Alteration
Physical Change
Define Repair
Restore to Suitable Safe Condition
Corrosion - Cause for fatigue crack
Cyclic Stress
Define - Imperfection that exceeds the acceptance criteria
Defect
Define - Discontinuity that may or may not exceed the acceptance criteria
Imperfection
Define - RBI’s two primary factors
POF and COF
RBI- Two Primary factors of Consequence of failure
Process fluid and Volume
Repairs - # of new flanges assemblies to be inspected during repairs and alterations
Representative
INSP- Basis of API 570’s Piping Classification
Consequence of Failure
Corrosion - Method by which process leaks can lead to brittle failure
Auto Refrigeration
NDE- # of CMLs to obtain thickness readings during an inspection
Representative
NDE- CML that must be measured during a thickness inspection
CML with the earliest Renewal date
PRDs- How relief device intervals are determined
Performance
Corrosion - Type of soil that is most corrosive
Low Resistivity
Corrosion - Factors that affect the creep rate
Time, Temperature and Stress