API RP 581 - 3rd Ed.2016 - Add.2-2020 - Risk-Based Inspection Methodology
PART 1—INTRODUCTION TO RISK-BASED INSPECTION METHODOLOGY 1-13FRPFSMFTOGORGFFHAZHCLHFHGOHICHPHSASHSCHTHAIDIDLHKOLBCLFLLoIELOPALPLPDLPGLSILVMATMAWPMDEAMDMTMEAMEMfiberglass reinforced plasticfield signature methodfail to opengas–oil ratiogeneric failure frequencyheat-affected zonehydrochloric acidhydrofluoric acidheavy gas oilhydrogen-induced crackinghigh pressureheat stable amine saltshydrogen stress crackinghigh temperature hydrogen attackinside diameterimmediately dangerous to life or healthknock-outlower bound confidencelower flammability limitlevel of inspection effectivenesslayer of protection analysislow pressurelinear polarizationleakage past deviceliquefied petroleum gasLangelier Saturation Indexliquid volumeminimum allowable temperaturemaximum allowable working pressuremethyldiethanolamineminimum design metal temperaturemonoethanolaminemulti-energy method
1-14 API RECOMMENDED PRACTICE 581MFLMICMSDSMTMTRMTTFMWNACENBPNDENFPANIOSHOASPODOSHAP/APASCCPEPHAPHASTP&IDPMPOFPOFODPOLPPPRDPRVPSMPTPTAP/Vmagnetic flux leakagemicrobiologically induced corrosionmaterial safety data sheetmagnetic testingmaterial test reportmean time to failuremolecular weightNational Association of Corrosion Engineersnormal boiling pointnondestructive examinationNational Fire Protection AssociationNational Institute for Occupational Safety and Healthopens above set pressureoutside diameterOccupational Safety and Health Administrationpumparoundpolythionic acid stress corrosion crackingpolyetheleneprocess hazard analysisprocess hazard analysis software toolspiping and instrumentation diagrampreventative maintenanceprobability of failureprobability of failure on demandprobability of leakpolypropelenepressure-relief devicepressure-relief valveprocess safety managementpenetrant testingpolythionic acidpressure/vacuum vent
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- Page 3 and 4: ForewordNothing contained in any AP
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- Page 39 and 40: PART 2PROBABILITY OF FAILURE METHOD
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PART 1—INTRODUCTION TO RISK-BASED INSPECTION METHODOLOGY 1-13
FRP
FSM
FTO
GOR
GFF
HAZ
HCL
HF
HGO
HIC
HP
HSAS
HSC
HTHA
ID
IDLH
KO
LBC
LFL
LoIE
LOPA
LP
LPD
LPG
LSI
LV
MAT
MAWP
MDEA
MDMT
MEA
MEM
fiberglass reinforced plastic
field signature method
fail to open
gas–oil ratio
generic failure frequency
heat-affected zone
hydrochloric acid
hydrofluoric acid
heavy gas oil
hydrogen-induced cracking
high pressure
heat stable amine salts
hydrogen stress cracking
high temperature hydrogen attack
inside diameter
immediately dangerous to life or health
knock-out
lower bound confidence
lower flammability limit
level of inspection effectiveness
layer of protection analysis
low pressure
linear polarization
leakage past device
liquefied petroleum gas
Langelier Saturation Index
liquid volume
minimum allowable temperature
maximum allowable working pressure
methyldiethanolamine
minimum design metal temperature
monoethanolamine
multi-energy method
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