在用工业管道定期检验规程(英文版)

—1—国家质量监督检验检疫总局StateGeneralBureauforQualitySupervision,InspectionandQuarantine在用工业管道定期检验规程RegulationforPeriodicInspectionofIn-serviceIndustrialPipingSafetySupervisionBureauforBoilersandPressureVesselsunderStateGeneralBureauforQualitySupervision,InspectionandQuarantine本英文版为内部资料，仅供参考，以中文版为准。TheChineseversionofstandardshasprecedencetotheirEnglishtranslationswhichareonlyforinternalreference.—2—DocumentofStateGeneralBureauforQualitySupervision,InspectionandQuarantineGuoZheJianGuo[2003]No.108NoticeonPrintingandIssuingtheRegulationforPeriodicInspectionofIn-serviceindustrialpiping(fortrail)Allqualitysupervisionbureausofprovinces,autonomousregionsandmunicipalitiesdirectlyunderCentralGovernmentandallrelatedunits,Tointensifythemanagementofsafetysupervisionofpressurevesselsandtostandardizetheperiodicinspectionofin-serviceindustrialpiping,theGeneralBureauhasformulatedtheRegulationforPeriodicInspectionofIn-serviceindustrialpiping(fortrail),whichshallbeimplementedfromJune1,2003.Nowitisprintedandissuedtoyouandyouarekindlyrequestedtoimplementitearnestly.AnyprobleminimplementingshallbereportedtotheSafetySupervisionBureauforBoilersandPressureVesselsundertheStateGeneralBureauforQualitySupervision,InspectionandQuarantine.Annex:RegulationforPeriodicInspectionofIn-serviceindustrialpiping(fortrail)StateGeneralBureauforQualitySupervision,InspectionandQuarantineofthePeople’sRepublicofChina(seal)—3—April17,2003—4—Annex:RegulationforPeriodicInspectionofIn-serviceindustrialpipingChapter1GeneralArticle1Tointensifysafetysupervisionofpressurevesselsandtostandardizeinspectionofin-serviceindustrialpipingsoastosecuresafeoperationofindustrialpipingandthesafetyofpeople’slifeandproperty,thisregulationisworkedoutinaccordancewithrelevantstipulationsintheRegulationforSafetyManagementandSupervisionofPressureVessels.Article2Thisregulationisbasicrequirementsfortheinspectionof,theevaluationoftheclassofsafetystatus(Forclassification,seeAppendixI)andhandlingofdefectsoftheon-linepiping.By-lawsfortheimplementationworkedoutbyrelevantunitshallmeettherequirementsinthisregulation.Article3Thisregulationappliestoin-serviceindustrialpipingandattachedfacilitieswithintheapplicablescopeoftheRegulationforSafetyManagementandSupervisionofPressureVessels,howeverexcludingfollowingpiping:(1)Pipingwithnominaldiameter≤25mm;(2)Non-metalpiping;(3)Pipingwithmax.workingpressure42MPaor0.1MPa.Article4Theclassificationofin-serviceindustrialpipingwithinapplicablescopeofthisregulationisasfollows:(1)IndustrialpipingmeetinganyoffollowingconditionsisGC1Class:a.PipingdeliveringmediumwithextremetoxicityspecifiedinthenationalstandardsinforcetheClassificationforHazardofOccupationalContactPoisonsGB5044,b.PipingdeliveringflammablegasesoffirehazardofCategoriesAandBorflammableliquidofCategoryAspecifiedinthenationalstandardsinforcetheSpecificationforFireproofDesignofPetrochemicalEnterprisesGB50160andtheSpecificationsforBuildingFireproofingGBJ16andthedesignpressureis≥4.0MPa;c.Pipingdeliveringflammablefluidmediumortoxicfluidmediumwithdesignpressure≥4.0MPaanddesigntemperature≥400℃;d.Pipingdeliveringfluidmediumwithdesignpressure≥10.0MPa.(2)IndustrialpipingmeetinganyoffollowingconditionsisGC2Class:—5—a.PipingdeliveringflammablegasesoffirehazardofCategoriesAandBorflammableliquidofCategoryAspecifiedinthenationalstandardsinforcetheSpecificationsforFireproofDesignofPetrochemicalEnterprisesGB50160andtheSpecificationsforBuildingFireproofingGBJ16andthedesignpressureis4.0MPa;b.Pipingdeliveringflammablefluidmediumortoxicfluidmediumwithdesignpressure4.0MPaanddesigntemperature≥400℃;c.Pipingdeliveringflammablefluidmediumornon-toxicfluidmediumwithdesignpressure10.0MPaanddesigntemperature≥400℃;d.Pipingdeliveringfluidmediumwithdesignpressure10.0MPaanddesigntemperature400℃;(3)IndustrialpipingofGC2ClassmeetinganyoffollowingconditionsisGC3Class:a.Pipingdeliveringflammablefluidmediumortoxicfluidmediumwithdesignpressure1.0MPaanddesigntemperature400℃;b.Pipingdeliveringnon-flammablefluidmediumornon-toxicfluidmediumwithdesignpressure4.0MPaanddesigntemperature400℃;Amongthem,theGC2andGC3industrialpipingcrossingrailwaymainlines,importantbridges,residencesandimportantindustrialfacilitiesanddeliveringmediumoffirehazardofCategoriesAandBandmediumhazardoftoxicity,theinspectiontothosecrossingpartshallbemadeinaccordancewithwhatspecifiedforpipingofGC1Class.Article5Periodicinspectionofin-serviceindustrialpipingincludeson-lineinspectionandoverallinspection.Article6Theorganizationandinspectorsengagingintheinspectionofin-serviceindustrialpipingshallperformfollowingduties:(1)Inspectionshallbeperformedwiththescopeofapprovedqualification;(2)Theyshallacceptsupervision,inspectionandprofessioninstructionofthequalitytechnicalsupervisiondepartment;(3)Theyshallsecuretheinspectionqualityandberesponsiblefortheinspectionresults.Chapter2On-lineInspectionSection1GeneralRulesArticle7Theon-lineinspectionismadetothein-serviceindustrialpipingatrunningcondition,whichshallbemadeatleastonceayear.—6—Article8Theon-lineinspectionshallbemadebytheapp