文档介绍：Fitness-For-ServiceAPI579-1/ASMEFFS-1,JUNE5,2007(API579SECONDEDITION).API579-1/ASMEFFS-12007Fitness-For-ServiceFOREWORDThisstandardisbasedonandsupercedestheAmericanPetroleumInstitute’mendedPractice579,Fitness-For-,moresophisticatedassessmentofmetallurgicalconditionsandanalysesoflocalstressesandstrainscanmorepreciselyindicatewhetheroperatingequipmentisfitforitsintendedserviceorwhetherparticularfabricationdefectsorin-,repair,monitor,’mendedPractice579,Fitness-For-Service,’sexistingcodesforpressurevessels,pipingandabovegroundstoragetanks(API510,API570andAPI653).ThestandardizedFitness-For-ServiceassessmentprocedurespresentedinAPIRP579providetechnicallysoundconsensusapproachesthatensurethesafetyofplantpersonnelandthepublicwhileagingequipmentcontinuestooperate,andcanbeusedtooptimizemaintenanceandoperationpractices,maintainavailabilityandenhancethelong-,-For-,-For-Servicemethodologyfortherefiningandpetrochemicalindustry,ASMEalsobegantoaddresspost-,duplicationandconflictinparallelstandards,ASMEandAPIformedtheFitness-For-mitteein2001todevelopandmaintainaFitne