BS EN 12953-7 2002

BRITISHSTANDARDBSEN12953-7:2002Shellboilers—Part7:RequirementsforfiringsystemsforliquidandgaseousfuelsfortheboilersTheEuropeanStandardEN12953-7:2002hasthestatusofaBritishStandardICS27.060.30;27.100NOCOPYINGWITHOUTBSIPERMISSIONEXCEPTASPERMITTEDBYCOPYRIGHTLAWLicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,TueMay1511:08:32GMT+00:002007,UncontrolledCopy,(c)BSIBSEN12953-7:2002ThisBritishStandard,havingbeenpreparedunderthedirectionoftheEngineeringSectorPolicyandStrategyCommittee,waspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon14June2002©BSI14June2002ISBN0580398471NationalforewordThisBritishStandardistheofficialEnglishlanguageversionofEN12953-7:2002.WhenthereferencetothisEuropeanStandardhasbeenpublishedintheOfficialJournaloftheEuropeanCommunities(OJ),compliancewithitwillconferapresumptionofconformitywiththeessentialrequirementscoveredbythestandardinrespectofthePressureEquipmentDirective.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteePVE/16,Shellboilers,whichhastheresponsibilityto:Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitssecretary.Cross-referencesTheBritishStandardswhichimplementinternationalorEuropeanpublicationsreferredtointhisdocumentmaybefoundintheBSICatalogueunderthesectionentitled“InternationalStandardsCorrespondenceIndex”,orbyusingthe“Search”facilityoftheBSIElectronicCatalogueorofBritishStandardsOnline.Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersofthispublicationareresponsiblefortheircorrectapplication.CompliancewithaBritishStandarddoesnotofitselfconferimmunityfromlegalobligations.—aidenquirerstounderstandthetext;—presenttotheresponsibleinternational/Europeancommitteeanyenquiriesontheinterpretation,orproposalsforchange,andkeeptheUKinterestsinformed;—monitorrelatedinternationalandEuropeandevelopmentsandpromulgatethemintheUK.SummaryofpagesThisdocumentcomprisesafrontcover,aninsidefrontcover,theENtitlepage,pages2to10,aninsidebackcoverandabackcover.TheBSIcopyrightdatedisplayedinthisdocumentindicateswhenthedocumentwaslastissued.AmendmentsissuedsincepublicationAmd.No.DateCommentsLicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,TueMay1511:08:32GMT+00:002007,UncontrolledCopy,(c)BSIEUROPEANSTANDARDNORMEEUROPÉENNEEUROPÄISCHENORMEN12953-7May2002ICS27.060.30;27.100EnglishversionShellboilers-Part7:RequirementsforfiringsystemsforliquidandgaseousfuelsfortheboilersChaudièresàtubesdefumée-Partie7:ExigencespourleséquipementsdechauffepourcombustiblesgazeuxetliquidesdelachaudièreGroßwasserraumkessel-Teil7:AnforderungenanFeuerungsanlagenfürflüssigeundgasförmigeBrennstoffefürdenKesselThisEuropeanStandardwasapprovedbyCENon15May2002.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.EN12953-7:2002ELicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,TueMay1511:08:32GMT+00:002007,UncontrolledCopy,(c)BSIEN12953-7:2002(E)2ContentspageForeword.....................................................................................................................................................................31Scope..............................................................................................................................................................42Normativereferences....................................................................................................................................43Termsanddefinitions...................................................................................................................................44Fuelsupply.....................................................................................................................................................64.1Fueltransferandpreparation......................................................................................................................64.2Fuellines........................................................................................................................................................64.3Safetyshut-offdevice