BSEN12952122003水管锅炉和辅助设备锅炉给水和锅炉水质的要求

BRITISHSTANDARDBSEN12952-12:2003Water-tubeboilersandauxiliaryinstallations—Part12:RequirementsforboilerfeedwaterandboilerwaterqualityTheEuropeanStandardEN12952-12:2003hasthestatusofaBritishStandardICS13.060.25;27.040

 
 LicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,ThuAug2310:12:37GMT+00:002007,UncontrolledCopy,(c)BSIBSEN12952-12:2003ThisBritishStandard,waspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon3October2003©BSI3October2003ISBN0580427307NationalforewordThisBritishStandardistheofficialEnglishlanguageversionofEN12952-12:2003.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteePVE/2,Water-tubeboilers,whichhastheresponsibilityto:Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitssecretary.Cross-referencesTheBritishStandardswhichimplementinternationalorEuropeanpublicationsreferredtointhisdocumentmaybefoundintheBSICatalogueunderthesectionentitled“InternationalStandardsCorrespondenceIndex”,orbyusingthe“Search”facilityoftheBSIElectronicCatalogueorofBritishStandardsOnline.Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforitscorrectapplication.CompliancewithaBritishStandarddoesnotofitselfconferimmunityfromlegalobligations.—aidenquirerstounderstandthetext;—presenttotheresponsibleinternational/Europeancommitteeanyenquiriesontheinterpretation,orproposalsforchange,andkeeptheUKinterestsinformed;—monitorrelatedinternationalandEuropeandevelopmentsandpromulgatethemintheUK.SummaryofpagesThisdocumentcomprisesafrontcover,aninsidefrontcover,theENtitlepage,pages2to17andabackcover.TheBSIcopyrightnoticedisplayedinthisdocumentindicateswhenthedocumentwaslastissued.AmendmentsissuedsincepublicationAmd.No.DateCommentsLicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,ThuAug2310:12:37GMT+00:002007,UncontrolledCopy,(c)BSIEUROPEANSTANDARDNORMEEUROPÉENNEEUROPÄISCHENORMEN12952-12September2003ICS13.060.25;27.040EnglishversionWater-tubeboilersandauxiliaryinstallations-Part12:RequirementsforboilerfeedwaterandboilerwaterqualityChaudièresàtubesd'eauetinstallationsauxiliaires-Partite12:Exigencesrelativesàlaqualitédel'eaud'alimentationetdel'eauenchaudièreWasserrohrkesselundAnlagenkomponenten-Teil12:AnforderungenandieSpeisewasser-undKesselwasserqualitätThisEuropeanStandardwasapprovedbyCENon24July2003.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUnitedKingdom.EUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITÉEUROPÉENDENORMALISATIONEUROPÄISCHESKOMITEEFÜRNORMUNGManagementCentre:ruedeStassart,36B-1050Brussels©2003CENAllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalMembers.Ref.No.EN12952-12:2003ELicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,ThuAug2310:12:37GMT+00:002007,UncontrolledCopy,(c)BSIEN12952-12:2003(E)2ContentspageForeword......................................................................................................................................................................31Scope..............................................................................................................................................................42Normativereferences....................................................................................................................................43Termsanddefinitions....................................................................................................................................54Conditioning...................................................................................................................................................55Requirements.................................................................................................................................................66Testofthechemicalcomposition..............................................................................................................156.1General..........................................................................................................................................................156.2Sampling.......................................................................................................................................