BS EN 13828-2003 Building valves - Manually operated copper alloy and stainless steel ball valves for potable water supply in buildings - Tests and requirements《建筑物用阀 建筑物内饮用水供给用手动铜.pdf

1、BRITISH STANDARD BS EN 13828:2003 Building valves Manually operated copper alloy and stainless steel ball valves for potable water supply in buildings Tests and requirements The European Standard EN 13828:2003 has the status of a British Standard ICS 23.060.10 BS EN 13828:2003 This British Standard

2、was published under the authority of the Standards Policy and Strategy Committee on 1 October 2003 BSI 1 October 2003 ISBN 0 580 42732 3 National foreword This British Standard is the official English language version of EN 13828:2003. The UK participation in its preparation was entrusted by Technic

3、al Committee B/504,Water supply, to Subcommittee B/504/7, Control and safety devices, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement international or Europea

4、n publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all

5、the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on

6、the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 21 and a back cover. Th

7、e BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN13828 September2003 ICS23.060.10 Englishversion BuildingvalvesManuallyoperatedcopperalloyandstainl

8、ess steelballvalvesforpotablewatersupplyinbuildingsTestsand requirements RobinetteriedebtimentRobinetsdarrttournant sphriqueenalliagedecuivreetenacierinoxydablepour ladistributiondeaupotabledanslesbtimentsEssaiset caractristiques GebudearmaturenHandbettigteKugelhhneaus Kupferlegierungenundnichtroste

9、ndenSthlenfr TrinkwasseranlageninGebudenPrfungenund Anforderungen ThisEuropeanStandardwasapprovedbyCENon1August2003. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelists

10、andbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandn

11、otifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUn ited Ki

12、ngdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN13828:2003EEN13828:2003(E) 2 Contents page Foreword

13、. 3 Introduction 4 1 Scope . 5 2 Normativereferences . 5 3 Termsanddefinitions. 5 4 Designation 6 5 Designrequirements . . 7 5.1 Materials. 7 5.1.1 Bodyandballmaterials. . 7 5.2 Endconnections . 8 5.3 Operation . 9 5.3.1 Operatingdevices. 10 5.4 Stops 10 5.5 Ballbore. 10 5.5.1 Fullbore. 10 5.5.2 Red

14、ucedbore 10 6 Performancerequirements 11 6.1 Operatingtorque . 11 6.2 Stopresistance . 11 6.3 Leaktightness . 11 6.4 Angularseal . 11 7 Testmethods . 12 7.1 Operatingtorquetest . 12 7.2 Torqueandbendingtest. . 13 7.2.1 General. 13 7.2.2 Sequenceoftorsionandbendingmomenttestsforvalves 13 7.3 Stopsand

15、spindleMechanicalresistancetest 16 7.4 Hydraulictests . . 16 7.4.1 Leaktightnesstest . 16 7.4.2 Hydraulicstrength 17 7.5 Acoustictestsandrequirements . . 17 7.5.1 Principle. 17 7.5.2 Test18 7.5.3 Requirements 18 7.6 Endurancetest 18 7.6.1 Endurancetest 18 7.6.2 Testinstallation. 18 7.6.3 Test18 7.7

16、Angularseal . 19 8 Marking 19 Bibliography . 21EN13828:2003(E) 3 Foreword Thisdocument(EN13828:2003)hasbeenpreparedbyTechnicalCommitteeCEN/TC164“Watersupply”,the secretariatofwhichisheldbyAFNOR. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byend

17、orsement,atthelatestbyMarch2004,andconflictingnationalstandardsshallbewithdrawnatthelatestby March2004. Therequirementswithregardtothedrinkingwaterqualityarespecifiedinnationalregulations. ThisdocumentincludesaBibliography. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizatio

18、nsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal, Slovakia,Spain,Sweden,SwitzerlandandtheUnitedKingdom.EN13828:2003(E) 4 Introduction Inres

19、pectofpotentialadverseeffectsonthequalityofwaterintendedforhumanconsumption,causedbythe productcoveredbythisstandard: 1) thisstandardprovidesnoinformationastowhethertheproductmaybeusedwithoutrestrictioninanyof thememberstatesoftheEUorEFTA; 2) itshouldbenotedthat,whileawaitingtheadoptionoftheverifiab

20、leEuropeancriteria,existingnational regulationsconcerningtheuseand/orthecharacteristicsofthisproductremaininforce.EN13828:2003(E) 5 1Scope ThisEuropeanstandardappliesprimarilytocopperalloyballvalves,dimensionsDN8toDN100,forpotablewater supplyinbuildingsuptoPN10andadistributiontemperatureof65C.Occasi

21、onalexcursionsupto90Care permittedforaperiodof1hmaximum. Thisstandardappliesalsotoballvalvesincombinationwithothercomponentsinthesamebody. Thisstandardspecifies: therequirementsofthematerialsandthedesignofballvalves; themechanical,hydraulicandacousticrequirementsofballvalves; thetestmethodstoverifyt

22、herequirementsofballvalves; themarkingrequirementsofballvalves. Ballvalvesincombinationwithothervalvesshouldfulfilthesamerequirements. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplac

23、esinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). ENISO38

24、221, AcousticsLaboratorytestsonnoiseemissionfromappliancesandequipmentusedinwater supplyinstallationsPart1:Methodofmeasurement(ISO38221:1999). ENISO38223, AcousticsLaboratorytestsonnoiseemissionfromappliancesandequipmentusedinwater supplyinstallationsPart3:Mountingandoperatingconditionsforinlinevalv

25、esandappliances(ISO3822 3:1997). ENISO6509,CorrosionofmetalsandalloysDeterminationofdezincificationresistanceofbrass (ISO6509:1981). ENISO6708, PipeworkcomponentsDefinitionandselectionofDN(nominalsize)(ISO6708:1995). ISO65, CarbonsteeltubessuitableforscrewinginaccordancewithISO71. 3 Termsanddefiniti

26、ons ForthepurposesofthisEuropeanStandard,thefollowingtermsanddefinitionsapply. 3.1 ballvalves valvesinwhichamanuallyoperatedballrotatesaboutanaxisatrightangletothedirectionofflowandintheopen position,theflowpassesthroughtheballinastraightorangledlineandwithanormaloperatingpositionofeither fullyopeno

27、rfullyclosed.Ballvalveswillbeopenedorclosedbyasingleturnthrough90 Theyensurethecompletepreventionofflowinawaterpipe. Thefollowingtypesarecovered:EN13828:2003(E) 6 straightpatternballvalves(seeFigure1); anglepatternballvalves(seeFigure2). 3.2 nominalsize(DN) nominalsizesofballvalves,correspondingtoEN

28、ISO6708 3.3 endconnections typicalendconnectionsdefinedin5.2(seeTable3) Figure1ExampleStraightpattern(S) Figure2Example:Anglepattern(A) 4Designation Thedesignationofaballvalvecomprises: itstypeandmaterial; itsnominalsize(DN); itsbore,whetherfullorreduced; itsendconnections; its acoustic group; numbe

29、rofthisstandard,i.e.EN13828. EXAMPLE Straightpatternballvalve(S)ofcopperalloy,DN25,withthreadsRp1onbothsides,acousticgroup1, accordingtoEN13828.EN13828:2003(E) 7 5Design requirements 5.1Materials Theselectionofmaterialsistheresponsibilityofthemanufacturer,providedthecompletevalvesatisfiesthe require

30、mentsofthisstandard.Thematerialsandcoatingsusedshallnotcontaminateorchangethedrinkingwater, wheninnormaloraccidentalcontactuptoatemperatureof90C. Themanufacturershallstateinhistechnicalandsalesliteraturewhichmaterialsandcoatingsareused.The materials,inparticularcopperalloys,forwhichrecommendationsor

31、internationalstandardsexist,shallcomplywith them.Thesereferencesshallbestated. 5.1.1 Bodyandballmaterials 5.1.1.1Copper alloys ExamplesofsuitablecopperalloysaregiveninTable1. Table1Examplesofcopperalloys Materialdesignation Symbol Number ENstandard CuSn10C CC480K EN1982 CuSn5Zn5Pb5C CC491K EN1982 Cu

32、Sn3Zn8Pb5C CC490K EN1982 CuZn39Pb3 CW614N EN12420,EN12164, EN12165 CuZn40Pb2 CW617N EN12420 5.1.1.2 Dezincificationresistantcopperalloy Copperzincalloyscontainingmorethan10%zincaresubjecttodezincificationwhensubmittedtowatercapable ofdezincification.Inthecountrieswheretheuseofproductsmadeofdezincifi

33、cationresistantmaterialsisrequired,EN13828:2003(E) 8 theproductshavetoguaranteeadezincificationdepthlessthan200minanydirection,theyhavetobetestedin accordancewithENISO6509andhavetobemarkedincompliancewiththeindicationinclause8. 5.1.1.3Stainless steels Examplesofsuitablestainlesssteels(morethan16%chr

34、omium)aregiveninTable2. Table2Examplesofstainlesssteels Materialdesignation Symbol Number ENstandard X6CrNiMoTi17122 1.4571 EN102134 X5CrNiMo17122 1.4401 EN102134 X2CrNiMo17122 1.4404 EN10272 GX5CrNiMoNb19112 1.4581 EN10272 GX5CrNiMo19112 1.4408 EN10272 5.1.1.4 Bodyandballmaterials Theballshallbeofs

35、olidmaterialwithcylindricalbore(e.g.copperzincalloychromiumplated,plasticcoated, specialsteelaccordingtothe“EUDirectiveonthequalityofwaterintendedforhumanconsumption“). 5.2 Endconnections ExamplesofendconnectionsaredefinedinTable3.Compressionendsforusewithplasticpipesaredescribedin EN12543. Valveswi

36、ththreadedconnectionsshallhaveflatsonthebodywhichwhenusedforfittingshallaccommodate commerciallyavailabletools. Otherendconnectionsarepermittedprovidedtheycomplywithaninternationalstandard. Fordifferentconnectionthreadsthenominalsize(DN)isdependentonthesmallestconnectionthread.EN13828:2003(E) 9 Tabl

37、e3Examplesofendconnectionsandnominalsizes(DN) Type a DN8 DN10 DN15 DN20 DN25 DN32 DN40 DN50 DN65 DN80 DN100 a) Internalthreadto ISO71 A Rp Rp 3 8 Rp Rp Rp1 Rp1 Rp1 Rp2 Rp2 Rp3 Rp4 b)externalthreadto ISO71 AR R 3 8 R R R1 R1 R1 R2 R2 R3 R4 c)flatfacedexternal threadISO2281 AG 3 8 B GB GB G1B G1B G1B

38、G1B G1 3 4 B G2B G2 3 8 B G3B G3B d)external thread with shoulderto ISO2281 AG B G 3 8 B GB GB G1B G1B G1B G1 3 4 B G2BG 2 3 8 B G2B G3B G4B e)compressionend forcopperpipeto EN12542 A 10 12 15/18 22 28 35 42 54 76,1 88,9 108 f)flanged connection toISO70053 DN 15 20 25 32 40 50 65 80 100 a Referenced

39、imensions. 5.3Operation Ballvalvesshallcloseinaclockwisedirection.Therotationoftheballfromopentoclosepositionshallbe90.The operatingdevicesshallbedesignedtobeeasilyoperatedbyhand.EN13828:2003(E) 10 5.3.1 Operatingdevices Theballvalveisoperatedbyapplyingamanualormechanicalforcetotheoperatingdevice,wh

40、ichcanbe,for example: lever handle; “T“typehandle; gear handle; screwdriverorkey. Iftheoperatingdeviceisdetachable,thentheendoftheoperatingstemshallbemarked,sotheopenandclosed positionareindicated. BallvalveswithanominaldiameterbiggerthanDN25shallbefurnishedwithagearhandleifrequiredbynational regula

41、tions.Theoperatingdeviceshallcompleteaturnofatleast270toclosetheballvalvefromacompletely openposition. 5.4Stops Onvalvestheendpositions“open“and“close“shallbeidentifiedandlimitedbyfixed,nonadjustablestops.A manualoperatingdeviceshallbedesignedsothatitis: perpendiculartothedirectionoftheflowforthe“cl

42、ose“position; paralleltothedirectionoftheflowforthe“open“position. Whentheactuatingmechanismisagearhandleorhandwheeltheopenandclosedpositionsshallbeclearly indicatedontheactuatingmechanism. 5.5 Ballbore Tolerancesfortheminimumborediameterforfullborevalveandreducedborevalveshallbemaximum 1%. 5.5.1 Fu

43、llbore Avalveisdesignatedasfullborewhenthediameteroftheboreoftheballofallpartsofthevalveisasgivenin Table4. Table4Fullborevalves DN 81 01 52 02 53 24 05 06 58 01 0 0 Minimumborediameter(mm) 81 01 52 02 53 24 05 06 58 01 0 0 5.5.2 Reducedbore AvalveisdesignatedasreducedborewhenthediameteroftheboreoftheballisasgiveninTable5. Table5Reducedborevalves DN 81 01 52 02 53 24 05 06 58 01 0 0 Minimumborediameter(mm) 6 8 10 15 20 25 32 40 50 65 80EN13828: