BS EN 13349-2002 Copper and copper alloys - Pre-insulated copper tubes with solid covering《铜和铜合金 带固体遮敝物的预绝缘铜管》.pdf

1、BRITISH STANDARD BS EN 13349:2002 Copper and copper alloys Pre-insulated copper tubes with solid covering The European Standard EN 13349:2002 has the status of a British Standard ICS 23.040.15 BS EN 13349:2002 This British Standard, having been prepared under the direction of the Engineering Sector

2、Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 12 September 2002 BSI 12 September 2002 ISBN 0 580 40387 4 National foreword This British Standard is the official English language version of EN 13349:2002. The UK participation in its

3、 preparation was entrusted by Technical Committee NFE/34, Copper and copper alloys, to Subcommittee NFE/34/1, Wrought and unwrought copper and copper alloys, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-r

4、eferences The British Standards which implement international or European 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 Bri

5、tish Standards Online. This publication does not purport to include all 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; prese

6、nt to the responsible international/European committee any enquiries on 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 i

7、nside front cover, the EN title page, pages 2 to 12, an inside back cover and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN13349

8、August2002 ICS23.040.15 Englishversion CopperandcoppperalloysPreinsulatedcoppertubeswith solidcovering CuivreetalliagesdecuivreTubesencuivregainsavec gainecompacte KupferundKupferlegierungenVorummantelteRohreaus KupfermitmassivemMantel ThisEuropeanStandardwasapprovedbyCENon15May2002. CENmembersarebo

9、undtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEu

10、ropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechR

11、epublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2002C

12、EN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN13349:2002EEN13349:2002(E) Contents page page Foreword. 3 Introduction. 4 1Scope 4 2 Normativereferences 4 3 Termsanddefinitions 4 4 Designations. 5 4 . 1 T e m p e r 5 4.2 Product 5 5 Orderinginformati

13、on. 6 6 Requirements 7 6.1 Coppertube 7 6.2Covering. 7 6.3 Dimensionsandtolerances . 7 6 . 4 S u r f a c e q u a l i t y 8 7 Sampling. 8 8 Coveringtestmethods . 9 8.1 Geometricalproperties 9 8.2 Mechanicalcharacteristics. 9 8 . 3 C h e m i c a l c h a r a c t e r i s t i c s 1 0 9 Inspectiondocument

14、ation 10 10 Markingandformofdelivery 10 10.1Marking 10 1 0 . 2 F o r m o f d e l i v e r y 1 0 AnnexA (normative)Determinationofwater extractableammoniacaland/ornitrite compoundsintubecoveringmaterials . . 11 Bibliography. 12 2EN13349:2002(E) Foreword ThisdocumentEN13349:2002hasbeenpreparedbyTechnic

15、alCommitteeCEN/TC133“Copperandcopper alloys“,thesecretariatofwhichisheldbyDIN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyFebruary2003,andconflictingnationalstandardsshallbewithdrawnatthelatest byFebruary2003. Within

16、itsprogrammeofwork,TechnicalCommitteeCEN/TC133requestedCEN/TC133/WG3.1“Coppertubes“ topreparethefollowingstandard: EN13349, CopperandcopperalloysPreinsulatedcoppertubeswithsolidcovering. ThisisoneofaseriesofEuropeanStandardsforcopperandcopperalloytubes.Otherproductsarespecifiedas follows: EN1057, Co

17、pperandcopperalloysSeamless,roundcoppertubesforwaterandgasinsanitaryandheating applications. EN12449, CopperandcopperalloysSeamless,roundtubesforgeneralpurposes. EN12450, CopperandcopperalloysSeamless,roundcoppercapillarytubes. EN12451, CopperandcopperalloysSeamless,roundtubesforheatexchangers. EN12

18、452, CopperandcopperalloysRolled,finned,seamlesstubesforheatexchangers. EN127351, CopperandcopperalloysSeamless,roundcoppertubesforairconditioningandrefrigeration Part1:Tubesforpipingsystems. EN127352, CopperandcopperalloysSeamless,roundcoppertubesforairconditioningandrefrigeration Part2:Tubesforequ

19、ipment. EN13348, CopperandcopperalloysSeamless,roundcoppertubesformedicalgasesorvacuum. EN13600, CopperandcopperalloysSeamlesscoppertubesforelectricalpurposes. AnnexAisnormative. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowingcountries areboundtoimplement

20、thisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland,France, Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain,Sweden, SwitzerlandandtheUnitedKingdom. 3EN13349:2002(E) Introduction Itisrecommendedthattubesmanufacturedtothisstandardarecertifiedascon

21、formingtotherequirementsofthis standardbasedoncontinuingsurvaillancewhichshouldbecoupledwithanassessmentofasuppliersquality systemagainsttheappropriatestandard,i.e.ENISO9001. 1Scope ThisEuropeanStandardspecifiestherequirements,sampling,testmethodsandconditionsofdeliveryforseamless roundcoppertubesco

22、veredwithsolidplasticsmaterial. Itisapplicabletotubesintendedfor: distributingnetworksforhotwaterandcoldwater; hotwaterheatingsystems(temperaturenotexceeding95C)includingunderfloorheatingsystems; domesticgasandliquidfueldistribution. NOTETheprimarypurposeofthecoveringistoprotectthecoppertubeagainste

23、xternalcorrosioninservice.Inaddition,th e coveringcangivesomeprotectionagainstimpactandmechanicalloadingduringtransportation,installationandoperation. Coveringswhoseprimaryobjectiveisthermalinsulationarenotincludedinthisstandard. 2Normativereferences ThisEuropeanStandardincorporates,bydatedorundated

24、reference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forun

25、datedreferences,thelatesteditionofthe publicationreferredtoapplies(includingamendments). EN1057, CopperandcopperalloysSeamless,roundcoppertubesforwaterandgasinsanitaryandheating applications. EN10204, MetallicproductsTypesofinspectiondocuments. EN10232, MetallicmaterialsTube(infullsection)Bendtest.

26、EN26777, Waterquality Determinationofnitrite Molecularabsorptionspectrometricmethod (ISO6777:1984). ENISO5271, PlasticsDeterminationoftensilepropertiesPart1:Generalprinciples(ISO5271:1993 includingCorr1:1994). ENISO5272, PlasticsDeterminationoftensilepropertiesPart2:Testconditionsformouldingandextru

27、sion plastics(ISO5272:1993includingCorr1:1994). ISO5664, WaterqualityDeterminationofammoniumDistillationandtitrationmethod. NOTEInformativereferencestodocumentsusedinthepreparationofthisstandard,andcitedattheappropriateplacesinthe text,arelistedinthebibliography. 3Termsanddefinitions Forthepurposeso

28、fthisstandard,thefollowingtermsanddefinitionsapply. 4EN13349:2002(E) 3.1 seamlessroundcoppertube hollowsemifinishedproduct,circularincrosssection,madeofcopper,havingauniformwallthickness,whichatall stagesofproductionhasacontinuousperiphery,suppliedinstraightlengthsorincoils 3.2 solidplasticscovering

29、 seamless,continuousandexternallysmoothcoextrudedlayerofsolidplasticsmaterial,fittingtotheoutersurface ofaseamlessroundcoppertube.Solidplasticsmaterialincludesexpandedplasticscoveringmaterialforwhichthe ratioofitsspecificmasstothespecificmassofthebasicplasticsmaterialisgreaterthan50% 3.2.1 plainsoli

30、dplasticscovering coveringofnonexpandedplasticsmaterialwithuniformthickness 3.2.2 profiledsolidplasticscovering coveringofnonexpandedplasticsmaterialprofiledonitsinnersurfacetoprovidechannelswhichformgaps betweentheplasticsmaterialandthecoppertube 3.2.3 alveolarsolidplasticscovering coveringofexpand

31、edplasticsmaterialforwhichtheratioofitsspecificmasstothespecificmassofthebasic plasticsmaterialisgreaterthan50%,withuniformthickness 3.3coveringthickness 3.3.1 nominaloverallthickness halfthedifferencebetweenthenominaloutsidediameterofthecoveringandthenominaloutsidediameterofthe coppertube 3.3.2 bot

32、tomwallthickness(profiledcovering) differenceatanypointbetweentheoverallthicknessandthedepthoftheinternalchannels 3.4 productionbatch definitequantityofproductsofthesameform,thesametemperandthesamecrosssectionaldimensions manufacturedduringthesameproductionsequenceunderuniformconditions 4Designation

33、s 4.1Temper Forthepurposesofthisstandard,thefollowingdesignation,whichisinaccordancewiththesystemgivenin EN1173,appliesforthetemperofthecoppertubewhichconformstoEN1057: R. Temperdesignatedbytheminimumvalueoftensilestrengthrequirementforthecoppertubewithmandatory tensilestrengthandelongationrequireme

34、nts. 4.2Product Theproductdesignationprovidesastandardizedpatternofdesignationfromwhicharapidandunequivocal descriptionofaproductisconveyedincommunication.Itprovidesmutualcomprehensionattheinternationallevel withregardtoproductswhichmeettherequirementsoftherelevantEuropeanStandard. Theproductdesigna

35、tionisnosubstituteforthefullcontentofthestandard. Theproductdesignationforproductstothisstandardshallconsistof: denomination(Preinsulatedcoppertube); 5EN13349:2002(E) numberofthisEuropeanStandard(EN13349); coppertubetemperdesignation(seeEN1057); coppertubenominalcrosssectionaldimensions:outsidediame

36、terwallthickness; coveringtypeplainsolidplasticscovering(PLN),profiledsolidplasticscovering(PRF),alveolarsolidplastics covering(ALV). EXAMPLEPreinsulatedcoppertubeconformingtothisstandard,intemperR220(annealed),coppertubenominaloutside diameter12mm,nominalwallthickness1,0mm,withprofiledsolidplastics

37、covering,shallbedesignatedasfollows: 5Orderinginformation Inordertofacilitatetheenquiry,orderandconfirmationoforderproceduresbetweenthepurchaserandthesupplier, thepurchasershallstateonhisenquiryandorderthefollowinginformation: a) quantityofproductrequired(inmetres); b) denomination(Preinsulatedcoppe

38、rtube); c) numberofthisEuropeanStandard(EN13349); d) coppertubetemperdesignation(seeEN1057); e) coppertubenominalcrosssectionaldimensions:outsidediameterwallthickness(seeEN1057); f) coveringtype(eitherplain,profiledoralveolarsolidplastics); g) dimensionsandtolerancesforthethicknessofprofiledoralveol

39、arsolidplasticscoverings,whichshallbeagreed betweenthepurchaserandthemanufacturer,ifotherthanthosespecifiedin6.3.3; h) whetheraninspectiondocumentisrequired(seeclause9); i) length(see10.2); j) formofdelivery(see10.2); k) specialrequirementifany. NOTEItisrecommendedthattheproductdesignationasdescribe

40、din4.2isusedforitemsb)tof). EXAMPLEOrderingdetailsfor500mpreinsulatedcoppertubeconformingtoEN13349,intemperR290(hard), coppertubenominaloutsidediameter12mm,nominalwallthickness1,0mm,withprofiledsolidplasticscovering, in5mstraightlengths: 500mPreinsulatedcoppertubeEN13349R290121,0PRF 5mstraightlength

41、s 6EN13349:2002(E) 6Requirements 6.1Coppertube ThecoppertubeshallconformtoEN1057. 6.2Covering 6.2.1Composition Thecoveringshallbecomposedofanyplasticsmaterial,includinganyadditivesconsiderednecessary,suitablefor theintendedoperationandtherigoursofinstallation. Neitherthecovering,norsubstancesderived

42、fromitduringnormaluse,shallbedetrimentaltothecoppertube. Coveringmaterialsshallbefreeofnitriteandshallnotreleaseammoniacalcompoundsinaproportionhigherthan 0,2%(expressedasNH 4 + ion),whentestedinaccordancewith8.3. NOTESomecoveringmaterialsmaybesusceptibletoU.V.light.Dueregardshouldbepaidtothisduring

43、packagingand storage. 6.2.2 Mechanicalproperties 6.2.2.1Elongation Whendeterminedinaccordancewith8.2.1,atanytemperatureabove 5C,theelongationofthecoveringas deliveredshallbegreaterthan50%. 6.2.2.2Ageingproperties Thestabilityofthecoveringmaterialshallbecheckedbyitsperformanceintheageingtestinaccordancewith8.2. Thevalueoftheratio A 1 /A ref. shallexceed0,50. 6.2.2.3 Coldbendtest Nocracksshallbevisibletotheunaidedeyewhenannealedcoppertubeswithsolidcoveringuptoandincluding 22mmoutsidediameterare