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【英文标准名称】:StandardGuideforEstablishingProcedurestoMonitorthePerformanceofSafety-RelatedCoatingServiceLevelIIILiningSystemsinanOperatingNuclearPowerPlant
【原文标准名称】:运行的核电厂中与安全有关的覆层设备III级里衬系统性能监测程序确定用标准指南
【标准号】:ASTMD7167-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D33.04
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:性能;设备;覆层;安全;里衬;监测器;运行动力;核电厂;服务设施;核动力
【英文主题词】:CoatingServiceLevelIII;inspection;lining;liningperformance;liningsmonitoringprogram;maintenance;nuclearpowerplant;safety-relatedlinings;surveillance
【摘要】:Establishmentofanin-serviceliningsmonitoringprogrampermitsplanningandprioritizationofliningmaintenanceworkasneededtomaintainliningintegrityandperformanceinnuclearCoatingServiceLevelIIIliningsystems.Foradditionalinformationonnuclearmaintenancecoatingwork,refertoManualonMaintenanceCoatingsforNuclearPowerPlants.7Aliningsmonitoringprogramenablesearlyidentificationanddetectionofpotentialproblemsinliningsystems.SomeCoatingServiceLevelIIIliningsystemsmaybeknowninadvancetobesuspect,deficient,ordegraded.Monitoringliningperformancewillassistindevelopingfollow-upprocedurestoresolveanysignificantdeficiencyrelativetoliningwork.Degradedliningsmaygeneratedebrisundernormaloperationandtestingorduringupsetconditionsthatcouldadverselyaffecttheperformanceofthesafety-relatedsystems.Inmostcases,theconsequenceofthedebrisgenerationisflowblockage,essentialheattransferreduction,orboth;ultimatelyleadingtodegradationofequipmentorsystemperformance.AliningsmonitoringprogrammayberequiredtofulfilllicensingcommitmentsforCoatingServiceLevelIIIliningwork.1.1ThisguidecoversproceduresforestablishingaprogramtomonitortheperformanceofCoatingServiceLevelIIIlining(andcoating)systemsinoperatingnuclearpowerplants.Monitoringisanongoingprocessofevaluatingtheconditionofthein-serviceliningsystems.1.2CoatingServiceLevelIIIliningsystemssubjecttothisguidearegenerallythoseappliedtometalsubstratescomprisingrawwaterorcondensate-qualitywaterwetted(thatis,fullorintermittentimmersion)surfacesinsystemsthatinclude:1.2.1Servicewaterpipingupstreamofsafety-relatedcomponents,1.2.2Servicewaterpumpinternals(drafttube,volutes,anddiffusers),1.2.3Servicewaterheatexchangersincludingthechannels,passpartitions,tubesheets,endbells,andcovers1.2.4Servicewaterstrainers,and1.2.5Reactorwaterstoragetanks(RWSTs)andrefuelcavitywaterstoragetanks.1.3Itistheintentofthisguidetoprovidearecommendedbasisforestablishingacoatingsmonitoringprogram,nottomandateasingularbasisforallprograms.Variationsorsimplificationsoftheprogramdescribedinthisguidemaybeappropriateforanygivenoperatingnuclearpowerplantdependingonitslicensingcommitments.SimilarguidelinesmaybeapplicableforcertainCoatingServiceLevelIIapplicationssuchasfluidimmersionsystems.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F09
【国际标准分类号】:27_120_20
【页数】:5P.;A4
【正文语种】: