2021年SH350石油化工有毒可燃介質(zhì)管道工程施工及驗(yàn)收規(guī)范雙語(yǔ)版

*歐陽(yáng)光明*創(chuàng)編 2021.03.07備案號(hào)：J249—2003SH歐陽(yáng)光明(2021.03.07)

中華人民共和國(guó)石油化工行業(yè)標(biāo)準(zhǔn)StandardforPetrochemicalIndustryofPRCSH3501—2002代替SH3501—2001SH3501-2002AsubstituteversionofSH3501-2001石油化工有毒、可燃介質(zhì)管道工程施工及驗(yàn)收規(guī)范SpecificationforconstructionandacceptanceofhypertoxicandcombustiblemediumpipingengineeringinpetrochemicalindustryChineselanguageisthe"original"languageandifinconsistenciesexistbetweenEnglishandChineseversions,theChineseversiontakesprecedenceandtheChineseversionisthelegallybindingversion.原本以中文書就，如果英文和中文版本之間存在不一致，以中文版本為準(zhǔn)，中文版本具有法律約束力。2003—02—09發(fā)布 2003—05—01實(shí)施*歐陽(yáng)光明*創(chuàng)編國(guó)家經(jīng)濟(jì)貿(mào)易委員會(huì) 發(fā)布IssuedonFeb.9,2003ImplementedonMay1,2003IssuedbyStateEconomy&TradeCommission次ListofContents次ListofContents、乙前Foreword范圍……………………Scope規(guī)范性引用文件………………………Normativedocumentsquoted總則……………………General管道分級(jí)………………Pipelinegrading管道組成件檢驗(yàn)………………………Inspectionofconstituentelementsofpipeline1 一般規(guī)定………………Generalspecifications2 管子檢驗(yàn)………………Inspectionofpipe3 閥門檢驗(yàn)………………Inspectionofvalve4 其他管道組成件檢驗(yàn)…………………Inspectionofconstituentelementsofotherpipes管道預(yù)制及安裝………………………Prefabricationandinstallationofpipeline1 管道預(yù)制………………Prefabricationofpipeline2 管道安裝………………Installationofpipeline管道焊接………………Weldingofpipeline1 一般規(guī)定………………Generalspecifications2 焊前準(zhǔn)備與接頭組對(duì)…………………Preparationandassemblyofjoints3 焊接工藝要求…………Requirementforweldingprocedure4 預(yù)熱與熱處理…………Preheatingandheattreatment5 質(zhì)量檢驗(yàn)………………Qualityinspection管道系統(tǒng)試驗(yàn)…………Testforpipingsystem管道系統(tǒng)壓力試驗(yàn)……………………Pressuretestforpipingsystem管道系統(tǒng)吹掃…………Sweepingforpipingsystem氣體泄漏性試驗(yàn)及真空度試驗(yàn)………Gasleakagetestandtestofvacuumdegree交工文件………………Handoverdocument附錄A(資料性附錄)常用有毒介質(zhì)、可燃介質(zhì) AppendixA(DataAppendix)CommonHypertoxicandCombustibleMedium附錄B(資料性附錄)焊接接頭坡口形式及組對(duì)要求 AppendixB(DataAppendix)TypeofGrooveofWeldJointandRequirementsforAssembly附：條文說(shuō)明…………………ExplanationtoClauses前言Foreword本規(guī)范是根據(jù)國(guó)經(jīng)貿(mào)廳行業(yè)[2002]36號(hào)文的通知，由中國(guó)石化集團(tuán)第五建設(shè)公司對(duì)《石油化工劇毒、可燃介質(zhì)管道工程施工及驗(yàn)收規(guī)范》SH3501—2001進(jìn)行修訂而成。TheSpecificationistherevisionofSpecificationforConstructionandAcceptanceofHypertoxicandCombustibleMediumPipingEngineeringinPetrochemicalIndustrySH3501-2001revisedbyTheFifthConstructionCompanyoftheChinaPetrochemicalCorporationaccordingtoFile[2002]36issuedbyStateEconomy&TradeCommission.本規(guī)范共分9章和2個(gè)資料性附錄。本規(guī)范與SH3501—2001《石油化工劇毒、可燃介質(zhì)管道工程施工及驗(yàn)收規(guī)范》相比，主要變化如下：TheSpecificationcontains9chaptersand2dataappendixes.ThemainchangesoftheSpecificationcomparingwithoriginalSH3501-2001SpecificationforConstructionandAcceptanceofHypertoxicandCombustibleMediumPipingEngineeringinPetrochemicalIndustryare:—適用范圍擴(kuò)大至毒性程度為中度危害和輕度危害介質(zhì)；—調(diào)整了管道分級(jí)規(guī)定，與SH3509—2001《石油化工管道設(shè)計(jì)器材選用通則》協(xié)調(diào)一致；一將有關(guān)內(nèi)容與GB50235—97《工業(yè)金屬管道工程施工及驗(yàn)收規(guī)范》進(jìn)行了協(xié)調(diào)；—修改了原規(guī)范中管道組成件檢驗(yàn)、試驗(yàn)的有關(guān)規(guī)定；—完善了焊接接頭檢驗(yàn)方面的有關(guān)規(guī)定。 Scopeofapplicationisenlarged.Toxiclevelincludesmoderatehazardandnegligiblehazard. SpecificationforpipelinegradingisregulatedtocomplywithGeneralRuleforPipelineDesignandSelectioninPetrochemicalIndustry. Specificationforinspectionandtestofconstituentelementsofpipelineismodified. Perfectspecificationforinspectionofweldjoint.本規(guī)范以黑體字標(biāo)志的條文為強(qiáng)制性條文，必要嚴(yán)格執(zhí)行。BoldfacesintheSpecificationaremandatoryclausesandmustbestrictlyimplemented.本規(guī)范由中國(guó)石化集團(tuán)施工規(guī)范管理站淄博分站管理，由中國(guó)石化集團(tuán)第五建設(shè)公司負(fù)責(zé)解釋。TheSpecificationismanagedbyZiboBranchofConstructionSpecificationManagementStationofChinaPetrochemicalCorporation,andinterpretedbyTheFifthConstructionCompanyoftheChinaPetrochemicalCorporation.本規(guī)范在實(shí)施過(guò)程中，如發(fā)現(xiàn)需要修改補(bǔ)充之處，請(qǐng)將意見(jiàn)和有關(guān)資料提供給我們，以便今后修訂時(shí)參考。IncaseanyrepairandsupplementarefoundnecessaryduringimplementationoftheSpecification,pleasesendthesuggestiontogetherwithrelevantinformationtousforreferenceduringfutureupdate.管理單位：中國(guó)石化集團(tuán)公司施工規(guī)范管理站淄博分站Managementunit:ZiboBranchofConstructionSpecificationManagementStationofChinaPetrochemicalCorporation通訊地址：山東省淄博市132號(hào)信箱Address:MailboxNo.132,ZiboCity,ShandongProvince.*歐陽(yáng)光明*創(chuàng)編 2021.03.07郵政編碼：255438Postcode:255438主編單位：中國(guó)石化集團(tuán)第五建設(shè)公司Chiefeditor:ChinaPetrochemicalCorporation通訊地址：甘肅省蘭州市西固區(qū)康樂(lè)路35號(hào)Address:No.35,KangleRd.,XiguDistrict,LanzhouCity,GansuProvince郵政編碼：730060Postcode:730060主要起草人：姚代貴張西庚汪慶華單承家Maindrafters：YaoDaigui,ZhangXigeng,WangQinghua,ShanChengjia本規(guī)范1985年發(fā)布，1997年第一次修訂，2001年第二次修訂，本次為第三次修訂。Thespecificationwasissuedin1985,revisedin1997forthefirsttime,revisedin2001forthesecondtime,andthisisthethirdrevision.石油化工有毒、可燃介質(zhì)管道工程施工及驗(yàn)收規(guī)范SpecificationforConstructionandAcceptanceofHypertoxicand

CombustibleMediumPipingEngineeringinPetrochemicalIndustry范圍Scope本規(guī)范規(guī)定了石油化工有毒(毒性程度為極度危害、高度危害、中度危害和輕度危害)、可燃介質(zhì)管道工程的施工和檢驗(yàn)要求。TheSpecificationspecifiesrequirementsforconstructionandinspectionofhypertoxic(toxiclevelsareutmosthazard,highhazard,moderatehazardandnegligiblehazard)andcombustiblemediumpipingengineering.本規(guī)范適用于設(shè)計(jì)壓力400Pa[絕壓]?42MPa[表壓]，設(shè)計(jì)溫度一196℃~850c的有毒、可燃介質(zhì)鋼制管道工程的施工及驗(yàn)收。TheSpecificationisapplicableforconstructionandacceptanceofhypertoxicandcombustiblemediumsteelpipingengineeringwithdesignpressureof400Pa[absolutepressure]~42MPa[gagepressure]anddesigntemperatureof-196℃~850℃.本范圍不適用于長(zhǎng)輸管道及城鎮(zhèn)公用燃?xì)夤艿赖氖┕ぜ膀?yàn)收。TheSpecificationisnotapplicableforconstructionandacceptanceoflong-distancepipelineandgaspipeline.規(guī)范性引用文件Normativedocumentsquoted下列文件中的條款通過(guò)本規(guī)范的引用而成為本規(guī)范的條款。凡是注日期的引用文件，其隨后所有的修改單(不包括堪誤的內(nèi)容)或修訂版均不適用于本規(guī)范，然而，鼓勵(lì)根據(jù)本規(guī)范達(dá)成協(xié)議的各方研究是否可使用這些文件的最新版本。凡是不注日期的引用文件，其最新版適用于本規(guī)范。ProvisionsinfollowingdocumentsarequotedasprovisionsoftheSpecification.Modification(excludingcorrigendum)orrevisionofdateddocumentisnotapplicablefortheSpecification.ItissuggestedthatallpartieswhoreachanagreementbasedupontheSpecificationcanstudywhetherthelatestrevisionofthedateddocumentcanbeused.LatestrevisionofundateddocumentisapplicablefortheSpecification.GB4159金屬低溫夏比沖擊試驗(yàn)方法TestMethodsforLowTemperatureVariationRatioImpactofMetalGB/T4334.1~6不銹鋼耐腐蝕試驗(yàn)方法TestMethodforAnticorrosionofStainlessSteelGB5777無(wú)縫鋼管超聲波探傷方法MethodsforSupersonicInspectionofSeamlessSteelPipeJB4730壓力容器無(wú)損檢測(cè)NondestructiveTestofPressureContainerSH3503-2001石油化工工程建設(shè)交工技術(shù)文件規(guī)定SpecificationsforTechnicalDocumentofHandoverofPetrochemicalEngineeringConstructionSH3059-2001石油化工管道設(shè)計(jì)器材選用通則GeneralRuleforPipelineDesignandSelectioninPetrochemicalIndustrySH3064石油化工鋼制通用閥門選用、檢驗(yàn)及驗(yàn)收

Selection,InspectionandAcceptanceofCommonSteelValveinSH3505SH3521SH3505SH3521SH3526國(guó)質(zhì)檢鍋[2002]109號(hào)GZJG[2002]No.109勞部發(fā)[1993]441號(hào)LBF[1993]No.4413總則SpecificationsforSafetyTechnologyofConstructioninPetrochemicalIndustry石油化工儀表工程施工技術(shù)規(guī)程TechnicalSpecificationsforConstructionofMeterWorksinPetrochemicalIndustry石油化工異種鋼焊接規(guī)程SpecificationsforWeldingofSpecialSteelinPetrochemicalIndustry鍋爐壓力容器壓力管道焊工考試與管理規(guī)則RulesforExaminationandManagementofWelderforWeldingofPressureContainerandPipeofBoiler鍋爐壓力容器無(wú)損檢測(cè)人員資格考核規(guī)則RulesforQualificationTestofOperatorforNondestructiveTestofPressureContainerofBoilerGeneral有毒、可燃介質(zhì)管道施工應(yīng)按設(shè)計(jì)文件規(guī)定進(jìn)行，修改設(shè)計(jì)或材料代用，應(yīng)經(jīng)設(shè)計(jì)單位批準(zhǔn)。Constructionofhypertoxicandcombustiblemediumpipingshallbecarriedoutasperspecificationsindesigndocument.Modificationofdesignorreplacementofmaterialshallbeapprovedbythedesignunit.管道施工的安全技術(shù)和勞動(dòng)保護(hù)，應(yīng)按SH3505的規(guī)定執(zhí)行。在已投入生產(chǎn)的區(qū)域內(nèi)施工時(shí)，應(yīng)按生產(chǎn)區(qū)域的特點(diǎn)制定施工安全技術(shù)措施。SafetytechniqueandlaborprotectionforpipinginstallationshallbeimplementedaccordingtoSH3505.Ifconstructioniscarriedoutinproducingarea,measuresforsafetytechniqueofconstructionshallbeformulatedaccordingtocharacteristicsoftheproducingarea.承擔(dān)有毒、可燃介質(zhì)管道施工的單位，必須持有質(zhì)量技術(shù)監(jiān)督行政部門頒發(fā)的相應(yīng)的壓力管道安裝許可證。UnitundertakingconstructionofhypertoxicandcombustiblemediumpipingmusthavecorrespondingcertificateofpressurepipinginstallationissuedbyExecutiveofQuality&TechnologySupervision.從事有毒、可燃介質(zhì)管道施工的焊工應(yīng)按《鍋爐壓力容器壓力管道焊工考試與管理規(guī)則》進(jìn)行考試，取得合格證書。無(wú)損檢測(cè)人員應(yīng)按《鍋爐壓力容器無(wú)損檢測(cè)人員資格考核規(guī)則》進(jìn)行考核，取得相應(yīng)的資格證書。WelderengagedinhypertoxicandcombustiblemediumpipinginstallationshalltakeanexaminationforRulesforExaminationandManagementofWelderforWeldingofPressurePipeofBoilerandgetthecertificateofqualification.NondestructivetestoperatorshalltakeanexaminationforRulesforQualificationTestofOperatorforNondestructiveTestofPressureContainerofBoilerandgetthecertificateofqualification.管道分級(jí)Pipelinegrading輸送有毒、可燃介質(zhì)管道的分級(jí)，應(yīng)符合SH3059—2001的規(guī)定（見(jiàn)表1）。常見(jiàn)毒性介質(zhì)、可燃介質(zhì)參見(jiàn)附錄A。

GradingofpipelineconveyinghypertoxicandcombustiblemediumshallmeetspecificationsinSH3059－2001(seetable1).PleaseseeAppendixAforcommonhypertoxicandcombustiblemedium.表1管道分級(jí)Table1PipelineGrading管道級(jí)別Ppelinegrading適用范圍ScopeofapplicationSHA1毒性程度為極度危害介質(zhì)管道(苯管道除外)2毒性程度為高度危害介質(zhì)的丙烯腈、光氣、二硫化碳和氟化氫介質(zhì)管道3設(shè)計(jì)壓力大于或等于10.0MPa輸送有毒、可燃介質(zhì)管道Utmosthazardpipeline(exceptbenzenepipeline)Acrylon,carbonylchloride,carbondisulfideandhydrogenfluoridemediumpipelinewhosetoxiclevelishighhazardPipelineconveyinghypertoxicandcombustiblemediumwithdesignpressure>0.0MPaSHB1毒性程度為極度危害介質(zhì)的笨管道2毒性程度為高度危害介質(zhì)管道(丙烯腈、光氣、二硫化碳和氟化氫管道除外)3甲類、乙類可燃?xì)怏w和甲A類液化烴、甲B類、乙A類可燃液體介質(zhì)管道UtmosthazardbenzenepipelineHighhazardmediumpipeline(exceptAcrylon,carbonylchloride,carbondisulfideandhydrogenfluoridepipeline)CategoryAandBcombustiblegasandCategoryABandBAcombustibleliquidmediumpipelineSHC1毒性程度為中度、輕度危害介質(zhì)管道2乙B類、丙類可燃液體介質(zhì)管道ModerateandnegligiblehazardmediumpipelineCategoryBBandCcombustibleliquidmediumpipelineSHD設(shè)計(jì)溫度彳低于-29℃的低溫管道Pipelinewithdesigntemperaturelowerthan-29℃4.2輸送同時(shí)具有毒性和可燃特性介質(zhì)的管道，應(yīng)按本規(guī)范中的高級(jí)別管道處理。Pipelineconveyingbothhypertoxicandcombustiblemediumshallbetreatedashigh-levelpipelineintheSpecification.輸送混合介質(zhì)的管道，應(yīng)以主導(dǎo)介質(zhì)作為管道分級(jí)的依據(jù)。Pipelineconveyingmixedmediumshalltakedominantmediumasgradingreference.管道組成件檢驗(yàn)Inspectionofconstituentelementsofpipeline一般規(guī)定Generalspecifications有毒、可燃介質(zhì)管道工程使用的管道組成件，應(yīng)符合設(shè)計(jì)文件規(guī)定及本規(guī)范的有關(guān)要求。ConstituentelementsofpipelineforHypertoxicandCombustibleMediumPipingEngineeringshallmeettherequirementsindesigndocumentandtheSpecification.管道組成件(管子、閥門、管件、法蘭、補(bǔ)償器、安全保護(hù)裝置等)的制造單位，當(dāng)所在地質(zhì)量技術(shù)監(jiān)督行政部門有規(guī)定時(shí)，應(yīng)取得《壓力管道元件制造單位安全注冊(cè)證書》。Manufacturerofconstituentelementsofpipeline(pipe,valve,pipefittings,flange,compensator,safetyprotectiondevice,etc.)shallhaveRegisteredCertificateofManufacturerforSafetyProductionofElementsofPressurePipeifitisrequiredbylocalexecutiveofquality&technologysupervision.管道組成件必須具有質(zhì)量證明文件，無(wú)質(zhì)量證明文件的產(chǎn)品不得使用。Constituentelementsofpipelinemusthavecertificateofqualification.Producthavingnothecertificatecan’tbeadopted.產(chǎn)品在使用前，應(yīng)對(duì)質(zhì)量證明文件進(jìn)行審查，并與實(shí)物核對(duì)。若到貨的管道組成件實(shí)物標(biāo)識(shí)不清或與質(zhì)量證明文件不符或?qū)Ξa(chǎn)品質(zhì)量證明文件中的特性數(shù)據(jù)或檢驗(yàn)結(jié)果有異議，供貨方應(yīng)按相應(yīng)標(biāo)準(zhǔn)作驗(yàn)證性檢驗(yàn)或追溯到產(chǎn)品制造單位。異議未解決前，該批產(chǎn)品不得使用。Certificateofqualificationofproductsshallbecheckedbeforeuse.Ifmarksoftheconstituentelementsareunclear,ornotconformtocertificateofqualification,orthereisobjectionaboutperformancedataorinspectionresultincertificateofqualification,theSuppliershallcarryoutexperimentalverificationbaseduponrelatedstandardortrackbacktothemanufacture.Beforesettlementofobjection,theproductscan’tbeused.管道組成件在使用前應(yīng)進(jìn)行外觀檢查，其表面質(zhì)量應(yīng)符合相應(yīng)產(chǎn)品標(biāo)準(zhǔn)的規(guī)定，不合格者不得使用。Appearanceinspectionofconstituentelementsofpipelineshallbecarriedoutbeforeuse.Qualityoftheirsurfacesshallmeetthespecificationincorrespondingstandard.Unqualifiedproductcan’tbeused.合金鋼管道組成件主體的關(guān)鍵合金成分，應(yīng)根據(jù)本規(guī)范規(guī)定的比例采用光譜分析或其他方法進(jìn)行半定量分析復(fù)查，并作好標(biāo)識(shí)。ertainproportion(specifiedintheSpecification)ofalloyedsteelpipeline’smainbody,alloyingcomponent,shallbecheckedwithspectralanalysismethodorothermethods.Marksshallbemade.設(shè)計(jì)文件有低溫沖擊值要求的材料，產(chǎn)品質(zhì)量證明文件應(yīng)有低溫沖擊韌性試驗(yàn)值，否則應(yīng)按GB4159的規(guī)定進(jìn)行補(bǔ)項(xiàng)試驗(yàn)。Iftherearerequirementsforlowtemperatureimpactvalueofamaterialindesigndocument,certificateofqualificationofthematerialshallhavelowtemperatureimpacttoughnesstestvalue;otherwise,additionaltestshallbedoneaccordingtoGB4159.凡按規(guī)定作抽樣檢查或檢驗(yàn)的樣品中，若有一件不合格，必須按原規(guī)定數(shù)加倍抽檢，若仍有不合格，則該批管道組成件不得使用，并應(yīng)作好標(biāo)識(shí)和隔離。foneofsamplesisunqualifiedduringsamplinginspection,certainamount(specifiedintheSpecification)ofproductsshallbeinspected.Iftherestillisunqualifiedproduct,thebatchofproductscan’tbeused.Andtheyshallbemarkedandseparatedwithotherproducts.管道組成件應(yīng)分區(qū)存放，且不銹鋼管道組成件不得與非合金鋼、低合金鋼接觸。onstituentelementsofpipelineshallbestackedbyareas.Constituentelementsofstainlesssteelpipelinecan’tcontactnon-alloyedsteelandlowalloysteel.管子檢驗(yàn)Inspectionofpipe輸送有毒、可燃介質(zhì)的管子，使用前應(yīng)按設(shè)計(jì)文件要求核對(duì)管子的規(guī)格、數(shù)量和標(biāo)識(shí)。5.2.1Specification,quantityandmarkofpipeconveyinghypertoxicandcombustiblemediumshallbecheckedaccordingtothedesigndocument.5.2.2管子的質(zhì)量證明文件應(yīng)包括以下內(nèi)容：5.2.2CertificateofQualificationofpipeshallcontainfollowingcontents:a)產(chǎn)品標(biāo)準(zhǔn)號(hào)；Productstandardnumberofproduct;b)鋼的牌號(hào)；Brandofsteel;c)爐罐號(hào)、批號(hào)、交貨狀態(tài)、重量和件數(shù)；Stovenumber,lotnumber,deliverystate,weightandnumberofpackages;d)品種名稱、規(guī)格及質(zhì)量等級(jí)；Name,specificationandqualitylevelofvariety;e)產(chǎn)品標(biāo)準(zhǔn)和訂貨合同中規(guī)定的各項(xiàng)檢驗(yàn)結(jié)果；Resultsofallinspectionsspecifiedinproductstandardandcontract;f)制造廠檢驗(yàn)印記。Inspectionstampofmanufacturer.5.2.3若到貨管子鋼的牌號(hào)、爐罐號(hào)、批號(hào)、交貨狀態(tài)與質(zhì)量證明文件不符，該批管子不得使用。5.2.3Ifbrand,stovenumber,lotnumberanddeliverystateofpipesteeldon’tconformtocertificateofqualification,thebatchofpipescan’tbeused.5.2.4有耐晶間腐蝕要求的材料，產(chǎn)品質(zhì)量證明文件應(yīng)注明晶間腐蝕試驗(yàn)結(jié)果，否則應(yīng)極8"4334.1~6中的有關(guān)規(guī)定，進(jìn)行補(bǔ)項(xiàng)檢驗(yàn)。5.2.4Ifthematerialisrequiredtoresistintercrystallinecorrosion,resultofintercrystallinecorrosiontestshallbewritteninthecertificateofqualification;otherwise,additionaltestshallbedoneaccordingtoGB/T4334.1~輸送毒性程度為極度危害和高度危害介質(zhì)管子的質(zhì)量證明文件中應(yīng)有超聲波檢測(cè)結(jié)果，否則應(yīng)按GB5777的規(guī)定，逐根進(jìn)行檢驗(yàn)。5.2.5Ultrasonicdetectionresultforpipeconveyingutmosthazardorhighhazardmediumshallbewrittenincertificateofqualification;otherwise,eachpipeshallbedetectedaccordingtoGB57鋼管的表面質(zhì)量應(yīng)符合下列規(guī)定：5.2.6Surfacequalityofsteelpipeshallmeetfollowingspecifications:a)鋼管內(nèi)、外表面不得有裂紋、折疊、發(fā)紋、扎折、離層、結(jié)疤等缺陷；Thereshallbenocrack,fold,hairlinecrack,wrinkle,separationlayerorscaboninnerorexteriorsurfaceofsteelpipe.鋼管表面的銹蝕、凹陷、劃痕及其他機(jī)械損傷的深度，不應(yīng)超過(guò)相應(yīng)產(chǎn)品標(biāo)準(zhǔn)允許的壁厚負(fù)偏差；Depthofrust,hollow,scratchandothermechanicaldamagescdatnh’epteremxicsesieblevariationofwallthickness.c)鋼管端部螺紋、坡口的加工精度及粗糙度應(yīng)達(dá)到設(shè)計(jì)文件或制造標(biāo)準(zhǔn)的要求；Workingaccuracyandroughnessofthreadandgrooveatendofsteelpipeshallmeettherequirementsindesigndocumentofmanufacturestandard.d)有符合產(chǎn)品標(biāo)準(zhǔn)規(guī)定的標(biāo)識(shí)。Havemarksmeetingstandard.5.2.7SHA級(jí)管道中，設(shè)計(jì)壓力等于或大于10MPa管子，外表面應(yīng)按下列方法逐根進(jìn)行無(wú)損檢測(cè)，檢測(cè)方法和缺陷評(píng)定應(yīng)符合JB4730的規(guī)定，檢驗(yàn)結(jié)果以I級(jí)為合格：5.2.7Nondestructivetestshallbedoneforsurfaceofeachpipewhosedesignpressure叁10MPaamongSHAlevelpipelines.TestmethodsandevaluationofdefectshallmeetspecificationsofJB4730.GradeIwillbequalified.a)外徑大于12mm的導(dǎo)磁性鋼管，應(yīng)采用磁粉檢測(cè)；Magnetic-particleinspectionshallbecarriedoutformagneticpermeablesteelpipewithexternaldiameterlargerthan12mm.非導(dǎo)磁性鋼管，應(yīng)采用滲透檢測(cè)。Penetrationtestshallbedoneformagneticimpermeablesteelpipe.5.2.8SHA級(jí)管道中，設(shè)計(jì)壓力小于10MPa的輸送極度危害介質(zhì)(苯除外)的管子，每批(指同批號(hào)、同爐罐號(hào)、同材質(zhì)、同規(guī)格)應(yīng)抽5%且不少于一根，按本規(guī)范5.2.7條規(guī)定的方法和評(píng)定標(biāo)準(zhǔn)進(jìn)行外表面磁粉檢測(cè)或滲透檢測(cè)，檢驗(yàn)結(jié)果以II級(jí)為合格。抽樣檢驗(yàn)不合格時(shí)，應(yīng)按本規(guī)范5.1.7條的規(guī)定處理。5.2.8Exteriorsurfacemagnetic-particleinspectionorpenetrationtestshallbedonefor5%(atleastonepiece)ofeachbatch(ofthesamelotnumber,stovenumber,materialandspecification)ofpipesconveyingutmosthazardmedium(exceptbenzene)withdesignpressurelessthan10MPaaccordingtomethodsandcriteriaforevaluationinClause5.2.7.GradeIIwillbequalified.Ifitisunqualified,thepipesshallbetreatedaccordingtoClause.2.9管子經(jīng)磁粉檢測(cè)或滲透檢測(cè)發(fā)現(xiàn)的表面缺陷允許修磨，修磨后的實(shí)際壁厚不得小于管子公稱壁厚的90%，且不得小于設(shè)計(jì)文件規(guī)定的最小壁厚。5.2.9Surfacedefectfoundbymagnetic-particleinspectionorpenetrationtestcanbegrinded.Butthewallthicknessaftergrindingcan’tbelessthan90%ofnominalthicknessofthepipeandmin.thicknessspecifiedindesigndocument.閥門檢驗(yàn)Inspectionofvalve5.3.1設(shè)計(jì)文件要求做低溫密封試驗(yàn)的閥門，應(yīng)有制造單位的低溫密封性試驗(yàn)合格證明書。5.3.1Ifcryogenicsealtestforvalveisrequiredindesigndocument,certificateofqualificationforcryogenicsealtestshallbeprovidedbythemanufacturer.5.3.2用于SHA級(jí)管道的通用閥門，其焊縫或閥體、閥蓋的鑄鋼件，應(yīng)有符合SH3064規(guī)定的無(wú)損檢測(cè)合格證明書。5.3.2Certificateofqualification(meetSH3064)fornondestructivetestofweldjointandsteelcastingofbodyandcoverofuniversalvalveforSHAlevelpipelineshallbeprovided.5.3.3閥門安裝前，應(yīng)按設(shè)計(jì)文件中的“閥門規(guī)格書”，對(duì)閥門的閥體、密封面及有特殊要求的墊片和填料的材質(zhì)進(jìn)行抽檢，每批至少抽查一件；合金鋼閥門的閥體應(yīng)逐件進(jìn)行光譜分析。若不符合要求，該批閥門不得使用。5.3.3Beforeinstallationofvalve,samplinginspectionshallbedoneformaterialsofvalvebody,sealingface,gasketandfillerhavingspecialrequirement.Atleastoneofeachbatchshallbeinspected.Spectralanalysisshallbedoneforvalvebodyofeachalloysteelvalve.Ifitisunqualified,thebatchofvalvescan’tbeused.5.3.4閥門的外觀質(zhì)量應(yīng)符合產(chǎn)品標(biāo)準(zhǔn)的要求，不得有裂紋、氧化皮、粘砂、疏松等影響強(qiáng)度的缺陷。5.3.4Appearancequalityofvalveshallmeetrequirementinproductstandard.Thereshallbenocrack,scale,sandfusion,looseandotherdefectsthatcanimpactstrengthofvalve.5.3.5閥門在安裝前，應(yīng)逐個(gè)對(duì)閥體進(jìn)行液體壓力試驗(yàn)，試驗(yàn)壓力為公稱壓力的1.5倍，停壓5min,無(wú)泄漏為合格。5.3.5Beforeinstallation,hydraulictestshallbedoneforeachvalvebody.Maintainthetestpressureat1.5timesofnominalpressurefor5min.ifthevalveisnotleaky,itisqualified.5.3.6具有上密封結(jié)構(gòu)的閥門，應(yīng)逐個(gè)對(duì)上密封進(jìn)行試驗(yàn)，試驗(yàn)壓力為公稱壓力的1.1倍。試驗(yàn)時(shí)應(yīng)關(guān)閉上密封面，并松開(kāi)填料壓蓋，停壓4min，無(wú)滲漏為合格。5.3.6Ifthevalvehasuppersealstructure,eachuppersealshallbetested.Uppersealfaceshallbeclosedandcoveroffillershallbeloosened.Maintainthetestpressureat1.1timesofnominalpressurefor4min.Ifthevalveisnotleaky,itisqualified.5.3.7閥門液體壓力試驗(yàn)和上密封試驗(yàn)應(yīng)以潔凈水為介質(zhì)。不銹鋼閥門液體壓力試驗(yàn)時(shí)，水中的氯離子含量不得超過(guò)100mg/L，試驗(yàn)合格后應(yīng)立即將水漬清除干凈。5.3.7Cleanwatershallbeusedasmediumforhydraulictestanduppersealtest.Whenhydraulictestisdoneforstainlesssteelvalve,contentofchlorideioninwatercan’texceed100mg/L.Aftertest,waterspotshallberemoved.5.3.8閥門的閥座密封面應(yīng)按SH3064的規(guī)定進(jìn)行密封性試驗(yàn)。5.3.8LeakagetestforsealingsurfaceofvalveseatshallbedoneaccordingtoSH30凡按SH3064或API標(biāo)準(zhǔn)制造并有相應(yīng)認(rèn)證標(biāo)志，且用戶到制造廠監(jiān)造和驗(yàn)收的閥門，每批可按5%且不少于一個(gè)進(jìn)行抽檢，若有不合格，應(yīng)按本規(guī)范5.1.7條的規(guī)定處理。5.3.9IfvalvesaremanufacturedaccordingtoSH306orAPIstandard,havecertificationmarksandaresupervisedandinspectedbytheuserinthemanufacturer’splant,5%ofeachbatch（atleast1piece）willbechecked.Ifthereisunqualifiedvalve,itshallbetreatedaccordingtoClause.3.10安全閥應(yīng)按設(shè)計(jì)文件規(guī)定的開(kāi)啟壓力進(jìn)行調(diào)試。調(diào)壓時(shí)壓力應(yīng)平穩(wěn)，啟閉試驗(yàn)不得少于3次。調(diào)試合格后，應(yīng)及時(shí)進(jìn)行鉛封。5.3.10Commissioningofsafetyvalveshallbecarriedoutwithcrackingpressurespecifiedindesigndocument.Thepressureshallbestable.Atleastthreetimesofstart-stoptestshallbedone.Qualifiedsafetyvalveshallbesealedwithleadaftercommissioning.5.3.11檢驗(yàn)、試驗(yàn)合格的閥門，應(yīng)作出標(biāo)識(shí)，并填寫閥門檢驗(yàn)、試驗(yàn)記錄。5.3.11Qualifiedvalvesshallbemarked,andinspectionandtestrecordsshallbemade.其他管道組成件檢驗(yàn)Inspectionofconstituentelementsofotherpipes對(duì)其他管道組成件的產(chǎn)品質(zhì)量證明文件，應(yīng)進(jìn)行核對(duì)，且下列項(xiàng)目應(yīng)符合產(chǎn)品標(biāo)準(zhǔn)的要求：a）化學(xué)成分及力學(xué)性能；b）合金鋼鍛件的金相分析結(jié)果；c）熱處理結(jié)果及焊縫無(wú)損檢測(cè)報(bào)告。Certificateofqualificationofconstituentelementsofotherpipesshallbechecked.Followingitemsshallmeettherequirementsinproductstandard.Chemicalconstitutionandmechanicalproperty.MetallographicanalysisresultofalloysteelforgingHeattreatmentresultandnondestructivetestreportofweldjoint.管件外表面應(yīng)有制造廠代號(hào)(商標(biāo))、規(guī)格、材料牌號(hào)和批號(hào)等標(biāo)識(shí)，并與質(zhì)量證明文件相符，否則不得使用。Exteriorsurfaceofelementsshallhavecodename(trademark),specificationandbrandandlotnumberofmaterialthatareconformtocertificateofqualification.Otherwise,itcan’tbeused.管件的表面不得有裂紋，外觀應(yīng)光滑、無(wú)氧化皮，表面的其他缺陷不得超過(guò)產(chǎn)品標(biāo)準(zhǔn)規(guī)定的允許深度。坡口、螺紋加工精度應(yīng)符合產(chǎn)品標(biāo)準(zhǔn)的要求。焊接管件的焊縫應(yīng)成形良好，且與母材圓滑過(guò)渡，不得有裂紋、未熔合、未焊透、咬邊等缺陷。urfaceofelementsshallbesmoothwithoutcrackandscale.Otherdefectsonsurfacecan’texceedthepermissibledepthspecifiedinproductstandard.Workingaccuracythreadandgrooveatendshallmeettherequirementsinproductstandard.Weldjointofpipesshallbesmoothandwelljoinwiththepipe.Thereshallbenocrack,stick-outweld,faultyfusionandundercut.SHA級(jí)管道的管件應(yīng)按本規(guī)范5.2.7條、5.2.8條的規(guī)定進(jìn)行表面無(wú)損檢測(cè)。ondestructivetestforsurfaceofelementsofSHAlevelpipelineshallbecarriedoutaccordingtoClause5.2.7and5.2.8oftheSpecification.螺栓、螺母的螺紋應(yīng)完整，無(wú)劃痕、毛刺等缺陷，加工精度符合產(chǎn)品標(biāo)準(zhǔn)的要求。螺栓、螺母應(yīng)配合良好，無(wú)松動(dòng)或卡澀現(xiàn)象。hreadsofboltandnutshallbecompletewithoutscratchorburr.Workingaccuracyshallmeettheproductstandard.Boltandnutshallfitwitheachotherwithoutlooseorlock.設(shè)計(jì)壓力等于或大于10MPa管道用的合金鋼螺栓、螺母，應(yīng)逐件進(jìn)行快速光譜分析，每批應(yīng)抽兩件進(jìn)行硬度檢驗(yàn)，若有不合格，按本規(guī)范5.1.7條的規(guī)定處理。uickspectralanalysistestofeachalloysteelboltandnutforpipelinewithdesignpressure=10MPashallbedone.Hardnessinspectionoftwoelementseachbatchshallbetested.Ifitisunqualified,itshallbetreatedaccordingtoClause5.1.7.設(shè)計(jì)溫度低于－29 ℃的低溫管道合金鋼螺栓、螺母，應(yīng)逐件進(jìn)行快速光譜分析檢驗(yàn)，每批應(yīng)抽兩根螺栓進(jìn)行低溫沖擊性能檢驗(yàn)。若有不合格，應(yīng)按本規(guī)范5.1.7條的規(guī)定進(jìn)行處理。uickspectralanalysistestofeachalloysteelboltandnutforpipelinewithdesigntemperaturelowerthan-29℃shallbedone.Lowtemperatureimpactperformancetestoftwoboltseachbatchshallbedone.Ifitisunqualified,itshallbetreatedaccordingtoClause5.1.7.其他合金鋼管道組成件的快速光譜分析，每批應(yīng)抽檢5%，且不少于一件。若有不合格，應(yīng)按本規(guī)范5.1.7條的規(guī)定處理。%(atleastonepiece)ofeachbatchofalloysteelelementsforotherpipelinesshallbetestedwithquickspectralanalysis.Ifitisunqualified,itshallbetreatedaccordingtoClause5.1.7.密封墊片應(yīng)按產(chǎn)品標(biāo)準(zhǔn)進(jìn)行抽樣檢查驗(yàn)收，每批不得少于一件。纏繞墊片不得有松散、翹曲現(xiàn)象，表表面不得有影響密封性能的傷痕、空隙、凹凸不平及銹斑等缺陷。金屬墊片、石棉橡膠板墊片的邊緣應(yīng)切割整齊，表面應(yīng)平整光滑，不得有氣泡、分層、折皺、劃痕等缺陷。5.4.9Samplinginspection(atleastonepieceperbatch)ofgasketsealshallbecarriedoutaccordingtotheproductstandard.Thegasketcan’tbelooseorwarped.Thereshallbenoscar,gap,sag,crestandrustystainthatmayimpactsealingpropertyonsurface.Edgeofmetallicgasketandrubberslatgasketshallbesmooth.Thesurfaceshallbesmoothandevenwithoutbubble,separationlayer,foldorscratch.現(xiàn)場(chǎng)制作石棉橡膠板墊片，不得在低于15℃的環(huán)境中進(jìn)行，且自板材制成之日起，耐油石棉橡膠板儲(chǔ)存期限不得超過(guò)一年半，普通石棉橡膠板儲(chǔ)存期限不得超過(guò)兩年。Temperatureofworkshopforproductionofasbestos-packinggasketcan’tbelessthan15℃.Storagelifeofoil-proofasbestospackingsheetcan’texceedoneandhalfyear,andthatofcommonasbestospackingsheetcan’texceedtwoyears.法蘭密封面不得有徑向劃痕等缺陷。Flangeshallbesealedwithoutradialscratch.管道預(yù)制及安裝Prefabricationandinstallationofpipeline管道預(yù)制Prefabricationofpipeline管道預(yù)制加工應(yīng)按現(xiàn)場(chǎng)審查確認(rèn)的設(shè)計(jì)單線圖或依據(jù)管道平、剖面圖繪制的單線圖進(jìn)行，預(yù)制加工圖上應(yīng)標(biāo)注管線編號(hào)、現(xiàn)場(chǎng)組焊位置和調(diào)節(jié)裕量。Prefabricationofpipelineshallbecarriedoutaccordingtodesignedsinglelinediagram,orsinglelinediagramdrawnbaseduponplaneandsectionofpipelinethatareapprovedonsite.Numberofpipeline,positionofgangweldingandovermeasureshallbeindicatedintheworkingdiagram.管道預(yù)制過(guò)程中的每一道工序，均應(yīng)核對(duì)管子的標(biāo)識(shí)，并做好標(biāo)識(shí)的移植。不銹鋼管道、低溫鋼管道，不得使用鋼印作標(biāo)識(shí)。Duringeachsequenceofprefabrication,marksofpipelineshallbechecked.Transferofmarksshallbedonewell.Steelmarkcan’tbeusedforstainlesssteelpipeandlowtemperaturesteelpipe.彎管最小彎曲半徑應(yīng)符合設(shè)計(jì)文件要求，當(dāng)設(shè)計(jì)文件未規(guī)定時(shí)，應(yīng)符合表2的規(guī)定。6.1.3Min.bendingradiusofelbowpipeshallmeettherequirementindesigndocument.Ifitisnotspecifiedinthedesigndocument,itshallmeetthespecificationintable2.表2彎管最小彎曲半徑Table2Min.BendingRadiusofElbowPipe管道設(shè)計(jì)壓力DesignpressureofpipeMPa彎管制作方式Fabricationmode最小彎曲半徑Min.bendingradius<10熱彎Hotbending3.5D0冷彎Coldbending4.0D0三10冷、熱彎Coldandhotbending5.0D0注：D0為管子外徑。Notes:Dnisexteriordiameterofpipeline當(dāng)設(shè)計(jì)允許用焊接鋼管彎制彎管時(shí)，焊縫應(yīng)避開(kāi)受拉或受壓區(qū)。fitisallowablethatelbowpipecanbefabricatedbyweldingofpipes,theweldjointcan'tbeintensileorcompressiveregion.6.1.5彎管制作后，彎管處的最小壁厚不得小于管子公稱壁厚的90%，且不得小于設(shè)計(jì)文件規(guī)定的最小壁厚。彎管處的最大外徑與最小外徑之差，應(yīng)符合下列規(guī)定：fterfabricationofelbowpipe,min.wallthicknessatelbowcan'tbelessthan90%ofthenominalthicknessandmin.thicknessspecifiedinthedesigndocument.Differencebetweenmax.exteriordiameterandmin.exteriordiameteratelbowshallmeetthefollowingspecifications:SHA級(jí)管道應(yīng)小于彎制前管子外徑的5%；ForSHAlevelpipeline,thedifferenceshallbelessthan5%ofexteriordiameterofpipebeforefabrication.SHB、SHC及SHD級(jí)管道應(yīng)小于彎制前管子外徑的8%。ForSHB,SHCandSHDlevelpipelines,itshallbelessthan8%ofexteriordiameterofpipebeforefabrication.管制作后，直管段中心線偏差△不得大于1.5mm/m，且不得大于5mm。fterfabricationofelbowpipe,deviationofcentrallineofstraightsection△can'tbelargerthan1.5mm/mand5mm.t_4._旦我中心圖N管中心偏差Figl.icentralueviationofelbowpipe管熱彎或冷彎后的熱處理，應(yīng)符合下列規(guī)定：fterhotorcoolbending,heattreatmentofsteelpipeshalbmeetfollowingspecifications:a)鋼管的熱彎溫度與彎后熱處理應(yīng)按表3的規(guī)定進(jìn)行，表中未列入的鋼號(hào)，按該材料供貨狀態(tài)的要求進(jìn)行；Hotbendingtemperatureandheattreatmentofsteelpipeshallmeettable3.Steelpipenotlistedinshallmeettherequirementindeliverystateofthematerial.b)鋼管冷彎后的熱處理應(yīng)按表4的規(guī)定進(jìn)行；Aftercoldbending,heattreatmentofsteelpipeshallbecarriedoutaccordingtotable4.公稱直徑大于100mm或壁厚大于13mm的鐵素體合金鋼管彎制后，應(yīng)進(jìn)行消除應(yīng)力的熱處理；Afterbendingofferriticalloysteelpipewhosenominaldiameterislargerthan100mmorwallthicknessislargerthan13mm,heattreatmentforstressreliefshallbecarriedout.d)有應(yīng)力腐蝕的冷彎彎管，應(yīng)作消除應(yīng)力的熱處理；Heattreatmentforrelievingofstressshallbedoneforcoldbendingelbowpipehavingstresscorrosion.e)熱處理時(shí)的加熱速度、恒溫時(shí)間、冷卻速度應(yīng)符合本規(guī)范7.4.9條的規(guī)定。Heatingrate,timeofconstanttemperature,coolingrateforheattreatmentshallmeetClause7.4.9intheSpecification.

表3鋼管熱彎溫度及熱處理Table3HotBendingTemperatureandHeatTreatmentofSteelPipe鋼種或鋼號(hào)Steeltypeorgrade熱彎溫度Hotbendingtemperature℃熱處理要求Requirementforheattreatment10,20750~1050終彎溫度小于900℃，且壁厚大于等于19mm時(shí)，進(jìn)行600℃~650℃回火。Finalbendingtemperatureshallbelowerthan900℃,ifwallthicknessis=19mm,temperingshallbeperformedat60℃~650℃16Mn900~105012CrMo15CrMo800~1050900℃~920℃正火Normalizingat900℃~920℃12Cr1MoV800~1050980℃~1020℃正火加720~760℃回火Normalizingat980℃~1020℃andtemperingat720~760℃1Cr5Mo800~1050850℃~875℃完全退火或725℃~750℃高溫回火Completeannealingat850℃~875℃ortemperingat725℃~750℃0Cr18Ni9Cr18Ni12Mo2TiCr25Ni20900~12001050℃~1100℃固溶化Dissolvedat1050℃~1100℃表4鋼管冷彎后熱處理Table4HeatTreatmentAfterCoolBendingofSteelPipe鋼種或鋼號(hào)Steeltype