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首页 BS EN 13244-3-2003 一般用途、排水和排污水的地下或地面压力系统用塑料管道系统.…

BS EN 13244-3-2003 一般用途、排水和排污水的地下或地面压力系统用塑料管道系统.聚乙烯.配件.pdf

BS EN 13244-3-2003 一般用途、排水和排污水的…

大人
2019-05-04 0人阅读 举报 0 0 0 暂无简介

简介:本文档为《BS EN 13244-3-2003 一般用途、排水和排污水的地下或地面压力系统用塑料管道系统.聚乙烯.配件pdf》,可适用于求职/职场领域

BRITISHSTANDARDBSEN:Plasticspipingsystemsforburiedandabovegroundpressuresystemsforwaterforgeneralpurposes,drainageandseweragePolyethylene(PE)Part:FittingsTheEuropeanStandardEN:hasthestatusofaBritishStandardICS������������������������������������������������������������LicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,SatOct::GMT:,UncontrolledCopy,(c)BSIBSEN:ThisBritishStandard,waspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeonDecember©BSIDecemberISBNNationalforewordThisBritishStandardistheofficialEnglishlanguageversionofEN:NoexistingBritishStandardwillbesupersededbyimplementationofthispartofthisEuropeanStandardNOTECollectively,EN,ENandENsupersede:BS:,Specificationforpolyethylenepipes(type)inmetricdiametersforgeneralpurposeswhichwillbedeclaredobsolescentbyDecemberNOTETheUKwaterindustryhasindicatedthatfollowingthepublicationofthisBritishStandard,thefollowingWaterIndustrySpecificationswillbedeclaredobsolescentbyMarchandretainedforreferencewhereapplicabSIEN:(E)SocketedpipeKeyListheinsertionlengthofthespigotendListheeffectiveassemblylengthewallthickness(atanypoint)deoutsidediameteratanypointFigureIllustrationofsocketedpipeKeyAistheminimumdepthofthepipeengagementforsealingfunctionBistheoverallinsertiondepthinthesocketCistheminimumlengthofthesocketmouthDisthemeaninsidediameterofthesocketEistheminimumwallthicknessofthesocketListheinsertionlengthofthespigotendeisthewallthickness(atanypoint)FigureSocketfittingwithrubbersealingringandspigotendLicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,SatOct::GMT:,UncontrolledCopy,(c)BSIwwwbzfxwcomEN:(E)DimensionsandtolerancesofthesocketandlengthofspigotendWhenmeasuredinaccordancewiththesocketdimensionsshallconformtothecalculateddimensionsaccordingtotheequationsinEquationsforcalculatingthedimensionsofsocketsofnonendloadresistantfittingsforusewithpipesuptomlengthsThefollowingequationsforthedimensionsofsocketsofnonendbearingloadsapply:D‡(dn,)mm,wheredn£mmD‡(dn,dn)mm,wheredn‡mmA‡(,dn)mmB=(AC)mm,tobestatedinmanufacturer’sdocumentationC‡(,dn)mmE‡minimumwallthickness,emin,ofthepipe,inmillimetresL‡Bmm(seeFigure)DimensionsofmechanicalfittingsMechanicalfittingsmanufacturedsubstantiallyfromPEandintendedforpartfusiontoPEpipeandpartmechanicaljointingtootherpipecomponents,egadapters,shallinatleastonejointconformtothegeometricalcharacteristicsofthePEjointingsystemtobeusedNOTEMechanicalfittingsnotmanufacturedsubstantiallyfromPEshouldconformtotherequirementsspecifiedintherelevantEuropeanorInternationalStandard(s)DimensionsofloosebackingflangesandflangeadaptersDimensionsofloosebackingflangesandflangeadaptersshallbeinaccordancewithISOMechanicalcharacteristicsGeneralAfittingshallbetestedassembledwithpipeorasapartofanassemblyofmorethanonefittingfusedtopipeconformingtoENEachassemblyshallbepreparedfromcomponents(pipesandfittings)ofthesamepressureclassandmaterialclassificationConditioningUnlessotherwisespecifiedbytheapplicabletestmethod,thetestpiecesshallbeconditionedat(±)°CbeforetestinginaccordancewithTableRequirementsWhentestedinaccordancewiththetestmethodsasspecifiedinTableusingtheparametersgiveninTable,thefittingshallhavemechanicalcharacteristicsconformingtotherequirementsgiveninTableLicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,SatOct::GMT:,UncontrolledCopy,(c)BSIEN:(E)TableMechanicalcharacteristicsTestparametersCharacteristicsRequirementsParametersValueTestmethodHydrostaticstrengthat°CNofailureduringtestperiodofanytestpiecesEndcapsConditioningperiodNumberoftestpiecesbTypeoftestTesttemperatureTestperiodCircumferential(hoop)stresscfor:PEPEPETypea)aShallconformtoEN:Waterinwater°Ch,MPa,MPa,MPaEN:Hydrostaticstrengthat°CNofailureduringtestperiodofanytestpiecesEndcapsConditioningperiodNumberoftestpiecesbTypeoftestTesttemperatureTestperiodCircumferential(hoop)stresscfor:PEPEPETypea)aShallconformtoEN:Waterinwater°Chd,MPa,MPa,MPaEN:Hydrostaticstrengthat°CNofailureduringtestperiodofanytestpiecesEndcapsConditioningperiodTypeoftestTesttemperatureNumberoftestpiecesbTestperiodCircumferential(hoop)stresscfor:PEPEPETypea)aShallconformtoEN:Waterinwater°Ch,MPa,MPa,MPaEN:aTypeb)endcapsmaybeusedforbatchreleasetestsfordiameters‡mmbThenumberoftestpiecesgivenindicatethequantityrequiredtoestablishavalueforthecharacteristicdescribedintheTableThenumberoftestpiecesrequiredforfactoryproductioncontrolandprocesscontrolshouldbelistedinthemanufacturer’squalityplan(forguidanceseeprCENTS)CThestressshallbecalculatedusingthedimensionsofthepipeusedinthetestassemblydPrematureductilefailuresarenottakenintoaccountForretestprocedureseeRetestincaseoffailureat°CAfractureinabrittlemodeinlessthanhshallconstituteafailure,howeverifasampleinthehtestfailsinaductilemodeinlessthanh,aretestshallbeperformedataselectedlowerstressinordertoachievetheminimumrequiredtimefortheselectedstressobtainedfromthelinethroughthestresstimepointsgiveninTableLicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,SatOct::GMT:,UncontrolledCopy,(c)BSIwwwbzfxwcomEN:(E)TableTestparametersfortheretestofthehydrostaticstrengthat°CPEPEPEStressTestperiodStressTestperiodStressTestperiodMPahMPahMPah,,,,,,,,,,,,,,,PressuredropIfrequiredbythepurchaser,themanufacturershalldeclarethepressuredropofafittingforsizes£whendeterminedinaccordancewithISOPhysicalcharacteristicsConditioningUnlessotherwisespecifiedbytheapplicabletestmethod,thetestpiecesshallbeconditionedat(±)°CbeforetestinginaccordancewithTableRequirementsWhentestedinaccordancewiththetestmethodsasspecifiedinTableusingtheindicatedparameters,thefittingsshallhavephysicalcharacteristicsconformingtotherequirementsgiveninTableLicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,SatOct::GMT:,UncontrolledCopy,(c)BSIEN:(E)TablePhysicalcharacteristicsoffittingsCharacteristicsRequirementsTestparametersTestParametersValuemethodMeltmassflowrate(MFR)forPE,PE,andPEChangeofMFRbyprocessinglessthanaLoadTesttemperatureTestperiodNumberoftestpiecesbkg°CminShallconformtoENISO:ENISO:,conditionTOxidationinductiontime‡minTesttemperatureNumberoftestpiecesb°CcENCohesiveresistanceforelectrofusionsocketfittingsLengthofinitiationrupture£LinbrittlefailureTesttemperatureNumberoftestpiecesb°CShallconformtoISO:orISO:ISO:orISO:TensilestrengthforbuttfusionfittingsspigotedfittingsTesttofailure:ductile:passbrittle:failTesttemperatureNumberoftestpiecesb°CShallconformtoISO:ISO:aValueasmeasuredonthefittingrelativetothevaluemeasuredonthecompoundusedbThenumberoftestpiecesgivenindicatethenumberrequiredtoestablishavalueforthecharacteristicdescribedinthetableThenumberoftestpiecesrequiredforfactoryproductioncontrolandprocesscontrolshouldbelistedinthemanufacturer’squalityplan(forguidanceseeprCENTS)cTestmaybecarriedoutasanindirecttestat°Cprovidingthatthereisclearcorrelationoftheresultstothoseat°C,incasesofdisputethereferencetemperatureshallbe°CChemicalcharacteristicsoffittingsincontactwithchemicalsIfforaparticularinstallationitisnecessarytoevaluatethechemicalresistanceofthefittings,thenthefittingshallbetestedinaccordancewithISOandclassifiedinaccordancewithISONOTEGuidancefortheresistanceofpolyethylenefittingsagainstchemicalsisgiveninISOTRSealingringsSealingringsshallbemanufacturedfrommaterialconformingtoENorEN,asapplicableThesealingringshallhavenodetrimentaleffectonthepropertiesofthefittingandshallnotcausethetestassemblytofailthefunctionalrequirementsspecifiedinENPerformancerequirementsWhenfittingsconformingtothisstandardareassembledtoeachotherortocomponentsconformingtootherpartsofEN,thejointsshallconformtotherequirementsgiveninENMarkingGeneralAllfittingsshallbepermanentlyandlegiblymarkedinsuchawaythatthemarkingdoesnotinitiatecracksorothertypesoffailureandthatnormalstorage,weathering,handling,installationanduseshallnotaffectthelegibilityofthemarkingIfprintingisused,thecolouroftheprintedinformationshalldifferfromthebasiccolouroftheproductLicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,SatOct::GMT:,UncontrolledCopy,(c)BSIwwwbzfxwcomEN:(E)ThemarkingshallbelegiblewithoutmagnificationNOTEThemanufacturerisnotresponsibleformarkingthatisillegibleduetoactionsduringinstallationanduse,suchaspainting,scratching,coveringofcomponentsorusingdetergents,etconthecomponentsunlessagreedbythemanufacturerThereshallbenomarkingovertheminimumspigotlengthofthefittingMinimumrequiredmarkingoffittingsTheminimumrequiredmarkingshallconformtoTableNOTEAttentionisdrawntothepossibleneedtoincludeCEmarkingwhenrequiredforlegislativepurposesTableMinimumrequiredmarkingonthefittingAspectsMarkingorsymbolManufacturer'snameortrademarkNominaldiameterandpipeseriesSDRMaterialanddesignationManufacturer'sinformationSDRfusionrangeNameorcodeegdnSordnSDRegPEaegSDR–SDRbaInclearfiguresorincodeprovidingtraceabilitytoproductionperiodwithinyearandmonthandifthemanufacturerisproducingatdifferentsites:theproductionsitebThisinformationmaybeprintedonalabelattachedtothefittingoronanindividualbagMinimumrequiredmarkingonalabelThefollowingadditionalinformationgiveninTablemaybeprintedonalabel,withonelabelattachedtothefittingortotheindividualbagThelabelshallbesodesignedtobeintactandlegibleatthetimeofinstallationTableMinimumrequiredmarkingonthelabelAspectsMarkingorsymbolStandardnumberMaterialanddesignationPressureratinginbarsTolerance(onlyforspigotfittings)dn‡mmENegPEegPN,egGradeAFusionsystemrecognitionFusionfittingsshouldhaveasystem,eithernumericalorelectromechanicalorselfregulatory,forrecognisingthefusionparameterstofacilitatethefusionprocessWherebarcodesareusedforthenumericalrecognition,thebarcodelabelshouldbeabletobestucktothefittingandshouldbeprotectedagainstdeteriorationLicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,SatOct::GMT:,UncontrolledCopy,(c)BSIEN:(E)PackagingThefittingshallbepackagedinbulkorindividuallyprotectedwherenecessaryinordertopreventdeteriorationandcontaminationThepackagingshallhaveatleastonelabelwiththemanufacturersname,typeanddimensionsofthepart,numberofunitsandanyspecialstorageconditionsLicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,SatOct::GMT:,UncontrolledCopy,(c)BSIwwwbzfxwcomEN:(E)AnnexA(normative)SocketfusionfittingsWhenapplicablethedimensionsofsocketfusionfittingsshallconformtothefollowingtablesThediameterattherootshallnotbegreaterthanthediameteratthemouthTableASocketdimensionsforfittingswithnominalsizestoinclusiveDimensionsinmillimetresMeaninsidediameterofsocketMouthRootOutofroundnessMinboreSocketreferencelengthHeatedsocketlengthaPenetrationofpipeintosocketaNomsizeDNODNominalinsidediamofsocketD,minD,maxD,minD,maxmaxDLminL,minL,maxL,minL,max,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,b,b,,,,,,,,aThevaluesforLandLarecalculatedfromthefollowingequations:L,max=LminLmin=(Lmin,)L,max=(Lmin)andL,min=(Lmin,)bWherereroundingclampsareused,themaximumdiameterof,mmmaybeincreasedby,mmto,mmConversely,whereapeelingtechniqueisused,theminimumdiameterof,mmmaybereducedby,mmto,mmTableASocketdimensionsforfittingswithnominalsizestoinclusiveDimensionsinmillimetresMeaninsidediameterofsocketMeanoutsidediameterofpipeNominsidediamofsocketMouthRootOutofroundnessMinboreSocketreflengthHeatedsocketlengthaPenetrationofpipeintosocketaNomsizeDNODdem,mindem,maxdnD,minD,maxD,minD,maxDLminL,minL,maxL,minL,max,,,,,,,,,,,,,,,,,,,,,,,,,,,,aThevaluesforLandLarecalculatedfromthefollowingequations:L,min=(Lmin)L,max=LminL,min=(Lmin)andL,max=(Lmin)LicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,SatOct::GMT:,UncontrolledCopy,(c)BSIEN:(E)KeyDisthe"meaninsidemouthdiameter"ofthesocket,iethemeansdiameterofthecircleattheintersectionoftheextensionofthesocketwiththeplaneofthesocketmouthDisthe"meaninsiderootdiameter"ofthesocket,iethemeandiameterofthecircleinaplaneparalleltotheplaneofthemouthandseparatedfromitbyadistanceofL,whichisthereferencelengthofthesocketDisthe"minimumbore",ietheminimumdiameteroftheflowchannelthroughthebodyofthefittingListhe"referencesocketlength"iethetheoreticalminimumsocketlengthusedforthepurposeofcalculationListhe"actuallengthofthesocket"frommouthtoshoulder,ifanyListhe"heatedlengthofthefitting"iethelengthofpenetrationoftheheatedtoolintothesocketListhe"insertiondepth"iethedepthoftheheatedpipeendintothesocketListhe"heatedlengthofpipe"iethedepthofpenetrationofthepipeendintotheheatedtoolFigureASocketandpipeSymbolsfordimensionsLicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,SatOct::GMT:,UncontrolledCopy,(c)BSIwwwbzfxwcomEN:(E)AnnexB(informative)ExamplesoftypicalterminalconnectionforelectrofusionfittingsFiguresBandBillustrateexamplesofterminalconnectionssuitableforusewithvoltageslessthanorequaltovolts(typesAandB)DimensionsinmillimetresKeyAisactivezoneCoutsidediameteroftheterminalshroudC‡,CdiameteroftheactivepartoftheterminalC=,±,CinternaldiameteroftheterminalshroudC=,±,CmaximumoveralldiameterofthebaseC£,HinternaldepthoftheterminalshroudH‡,HdistancebetweentheupperpartofH=,±,theterminalandtheactivepartFigureBTypicaltypeAconnectionLicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,SatOct::GMT:,UncontrolledCopy,(c)BSIEN:(E)DimensionsinmillimetresKeyAisactivezoneCoutsidediameteroftheterminalshroudC=,±,CdiameteroftheactivepartoftheC=,±,terminalCinternaldiameteroftheterminalshroudC=,±,HinternaldepthoftheterminalshroudH‡,HdistancebetweentheupperpartofH=,±,theterminalandtheactivepartFigureBTypicaltypeBconnectionFigureBillustratesanexampleofatypicalelectrofusionterminalconnectionsuitableforusewithvoltagesuptoV(typeC)LicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,SatOct::GMT:,UncontrolledCopy,(c)BSIwwwbzfxwcomEN:(E)DimensionsinmillimetresKeyAisactivezoneCoutsidediameteroftheterminalC‡C,CdiameteroftheactivepartoftheterminalC‡,CinternaldiameteroftheterminalshroudC‡C,HdistancebetweentheupperpartSufficienttoensureadegreeofprotectionofIPXasterminalshroudandtheactivepartdefinedinEN)HdepthoftheactivepartoftheshroudH‡,FigureBTypicaltypeCconnectionLicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,SatOct::GMT:,UncontrolledCopy,(c)BSIEN:(E)BibliographyEN,SafetyofhouseholdandsimilarelectricalappliancesPart:Generalrequirements(IEC:,modified)IEC,ElectricalinstallationsofbuildingsPart:Fundamentalprinciples,assessmentofgeneralcharacteristics,definitionsIEC,VoltagebandsforelectricalinstallationsofbuildingsEN,Degreesofprotectionprovidedbyenclosures(IPCode)(IEC:)ISO,ThermoplasticspipesfortheconveyanceoffluidsDimensionsandtolerancesPart:MetricseriesprCENTS,Plasticspipingsystemsforburiedandabovegroundpressuresystemsforwaterforgeneralpurposes,drainageandseweragePolyethylene(PE)Part:GuidancefortheassessmentofconformityISOTR,PlasticspipesandfittingsCombinedchemicalresistanceclassificationtableEN,LowvoltageswitchgearandcontrolgearPart:Generalrules(IEC:,modified)LicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,SatOct::GMT:,UncontrolledCopy,(c)BSIwwwbzfxwcomBSEN:©BSIDecemberNationalannexNA(informative)AdditionalinformationontheselectionandinstallationofpipingsystemsandcomponentsintheUKTheresponsibleUKcommitteegivesthefollowingadviceconcerningtheselectionandinstallationofpipingsystemsandcomponentsconformingtothisBritishStandarda)WaterandwaterandsewerageundertakingsandotherentitiesdeemedtobewithinthescopeofthePublicProcurementDirective(PPD)areobligedtouseEN,EN,EN,ENandENproducedunderECUmandate,iftheywishtopurchasePEpipesystemsorcomponentswithinitsscopeb)Wherethereareoptions,careshouldbetakentoensurethatagreementisestablishedbetweensuppliersandpurchasers,egintermsofcolour,size,physicalcharacteristics,effectonwaterqualityandqualityassurancec)Increasedfusionzonelengthsareapplicableforfittingsratedtohigherpressures,seeFootnoteatoTableForapplicationswithintheUKwaterindustrysuitableminimumfusionlengthsarespecifiedinWISd)TheuseofpipesandcomponentsmanufacturedinPEmaterialsisnotestablishedpracticeintheUKe)IthasbeenUKpracticetospecifyatesttoguardagainstleakageorcontaminationasaresultofbiodegradationofelastomericsealingringsorgasketsusedinpipingsystemsThisrequirementisspecificallyexcludedfromthescopeofBSENFormanufacturerswishingtodemonstrateresistanceofsuchproductstobiodegradation,atestiscontainedinBSf)TheminimumlengthsofspigotsspecifiedinTabledonotallowfortheuseofmechanicalscrapersSpigotlengthswhichdoallowforthisarespecifiedinWISg)Withreferenceto,inthosecaseswherethereisnorelevantEuropeanStandard,anappropriatespecificationforuseintheUKforcomponentpartsmadefromthermoplasticmaterialsotherthanPEisprovidedinWIS(Issue)h)TheelectricalcharacteristicsforelectrofusionfittingsarelooselyspecifiedinItiscurrentUKpracticetospecifymmdiameterelectrofusionterminalpinsinassociationwithanappliedvoltageofVtoVandwithamaximumpowerrequirementfortheVfittingsofkW(thisalignswithWIS)NationalBibliographyStandardspublicationsBS:,MethodoftestformicrobiologicaldeteriorationofelastomericsealsforjointsinpipeworkandpipelinesBSEN:,ElastomericsealsMaterialrequirementsforpipejointsealsusedinwateranddrainageapplicationsPart:VulcanizedrubberBSENISO:,PolyolefinpipesfortheconveyanceoffluidsDeterminationofresistancetocrackpropagationTestmethodforslowcrackgrowthonnotchedpipes(notchtest)OtherpublicationsWRcWIS,SpecificationforPEandPEelectrofusionfittingsfornominalsizesuptoandincludingSwindon:WRc,WRcWIS,SpecificationforPEandPEspigotfittingsanddrawnbendsfornominalsizesuptoandincludingSwindon:WRc,WRcWIS(Issue),SpecificationforthermoplasticendloadresistantmechanicaljointsforpolyethylenepipesofnominalsizekSwindon:WRc,LicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,SatOct::GMT:,UncontrolledCopy,(c)BSIBSEN:BSIChiswickHighRoadLondonWALBSIBritishStandardsInstitutionBSIistheindependentnationalbodyresponsibleforpreparingBritishStandardsItpresentstheUKviewonstandardsinEuropeandattheinternationallevelItisincorporatedbyRoyalCharterRevisionsBritishStandardsareupdatedbyamendmentorrevisionUsersofBritishStandardsshouldmakesurethattheypossessthelatestamendmentsoreditionsItistheconstantaimofBSItoimprovethequalityofourproductsandservicesWewouldbegratefulifanyonefindinganinaccuracyorambiguitywhileusingthisBritishStandardwouldinformtheSecretaryofthetechnicalcommitteeresponsible,theidentityofwhichcanbefoundontheinsidefrontcoverTel:()Fax:()BSIoffersmembersanindividualupdatingservicecalledPLUSwhichensuresthatsubscribersautomaticallyreceivethelatesteditionsofstandardsBuyingstandardsOrdersforallBSI,internationalandforeignstandardspublicationsshouldbeaddressedtoCustomerServicesTel:()Fax:()Email:ordersbsiglobalcomStandardsarealsoavailablefromtheBSIwebsiteathttp:wwwbsiglobalcomInresponsetoordersforinternationalstandards,itisBSIpolicytosupplytheBSIimplementationofthosethathavebeenpublishedasBritishStandards,unlessotherwiserequestedInformationonstandardsBSIprovidesawiderangeofinformationonnational,EuropeanandinternationalstandardsthroughitsLibraryanditsTechnicalHelptoExportersServiceVariousBSIelectronicinformationservicesarealsoavailablewhichgivedetailsonallitsproductsandservicesContacttheInformationCentreTel:()Fax:()Email:infobsiglobalcomSubscribingmembersofBSIarekeptuptodatewithstandardsdevelopmentsandreceivesubstantialdiscountsonthepurchasepriceofstandardsFordetailsoftheseandotherbenefitscontactMembershipAdministrationTel:()Fax:()Email:membershipbsiglobalcomInformationregardingonlineaccesstoBritishStandardsviaBritishStandardsOnlinecanbefoundathttp:wwwbsiglobalcombsonlineFurtherinformationaboutBSIisavailableontheBSIwebsiteathttp:wwwbsiglobalcomCopyrightCopyrightsubsistsinallBSIpublicationsBSIalsoholdsthecopyright,intheUK,ofthepublicationsoftheinternationalstandardizationbodiesExceptaspermittedundertheCopyright,DesignsandPatentsActnoextractmaybereproduced,storedinaretrievalsystemortransmittedinanyformorbyanymeans–electronic,photocopying,recordingorotherwise–withoutpriorwrittenpermissionfromBSIThisdoesnotprecludethefreeuse,inthecourseofimplementingthestandard,ofnecessarydetailssuchassymbols,andsize,typeorgradedesignationsIfthesedetailsaretobeusedforanyotherpurposethanimplementationthenthepriorwrittenpermissionofBSImustbeobtainedDetailsandadvicecanbeobtainedfromtheCopyrightLicensingManagerTel:()Fax:()Email:copyrightbsiglobalcomLicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,SatOct::GMT:,UncontrolledCopy,(c)BSIwwwbzfxwco
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