BSEN1295272002水管锅炉和辅助设备第7部分锅炉设备的要求

BRITISHSTANDARDBSEN12952-7:2002Water-tubeboilersandauxiliaryinstallations—Part7:RequirementsforequipmentfortheboilerTheEuropeanStandardEN12952-7:2002hasthestatusofaBritishStandardICS27.040NOCOPYINGWITHOUTBSIPERMISSIONEXCEPTASPERMITTEDBYCOPYRIGHTLAWLicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,ThuAug2310:13:48GMT+00:002007,UncontrolledCopy,(c)BSIBSEN12952-7:2002ThisBritishStandard,havingbeenpreparedunderthedirectionoftheEngineeringSectorPolicyandStrategyCommittee,waspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon13June2002©BSI13June2002ISBN0580398617NationalforewordThisBritishStandardistheofficialEnglishlanguageversionofEN12952-7:2002.ItpartiallysupersedesBS1113:1999whichwillbewithdrawnonpublicationofBSEN12952Parts1,2,3,5,6,7,10and11.WhenthereferencetothisEuropeanStandardhasbeenpublishedintheOfficialJournaloftheEuropeanCommunities(OJ),compliancewithitwillconferapresumptionofconformitywiththeessentialrequirementscoveredbythestandardinrespectofthePressureEquipmentDirective.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteePVE/2,Water-tubeboilers,whichhastheresponsibilityto:Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitssecretary.Cross-referencesTheBritishStandardswhichimplementinternationalorEuropeanpublicationsreferredtointhisdocumentmaybefoundintheBSICatalogueunderthesectionentitled“InternationalStandardsCorrespondenceIndex”,orbyusingthe“Search”facilityoftheBSIElectronicCatalogueorofBritishStandardsOnline.Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersofthispublicationareresponsiblefortheircorrectapplication.CompliancewithaBritishStandarddoesnotofitselfconferimmunityfromlegalobligations.—aidenquirerstounderstandthetext;—presenttotheresponsibleinternational/Europeancommitteeanyenquiriesontheinterpretation,orproposalsforchange,andkeeptheUKinterestsinformed;—monitorrelatedinternationalandEuropeandevelopmentsandpromulgatethemintheUK.SummaryofpagesThisdocumentcomprisesafrontcover,aninsidefrontcover,theENtitlepage,pages2to50,aninsidebackcoverandabackcover.TheBSIcopyrightdatedisplayedinthisdocumentindicateswhenthedocumentwaslastissued.AmendmentsissuedsincepublicationAmd.No.DateCommentsLicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,ThuAug2310:13:48GMT+00:002007,UncontrolledCopy,(c)BSIEUROPEANSTANDARDNORMEEUROPÉENNEEUROPÄISCHENORMEN12952-7May2002ICS27.040EnglishversionWater-tubeboilersandauxiliaryinstallations-Part7:RequirementsforequipmentfortheboilerChaudièresàtubesd'eauetinstallationsauxiliaires-Partie7:Exigencespourl'équipementdelachaudièreWasserrohrkesselundAnlagenkomponenten-Teil7:AnforderungenandieAusrüstungfürdenKesselThisEuropeanStandardwasapprovedbyCENon25March2002.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom.EUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITÉEUROPÉENDENORMALISATIONEUROPÄISCHESKOMITEEFÜRNORMUNGManagementCentre:ruedeStassart,36B-1050Brussels©2002CENAllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalMembers.Ref.No.EN12952-7:2002ELicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,ThuAug2310:13:48GMT+00:002007,UncontrolledCopy,(c)BSIEN12952-7:2002(E)2Contents1Scope..............................................................................................................................................................42Normativereferences....................................................................................................................................43Termsanddefinitions....................................................................................................................................53.1Typesofsteamboilersandhotwatergenerators......................................................................................53.6Classificationofpressuregenerationsystems(Hotwatergenerators)..................................................54Generalrequirementsforsteamboilersandhotwatergenerators.........................................................74.1Safeguardsagainstexcessivepressure.....................................................................................................74.2Heatsupplysystem............................................................................................................