BS EN 274-3-2002 Waste fittings for sanitary appliances - Quality control《卫生器具用废水管道连接件 质量控制》.pdf

1、BRITISH STANDARD BS EN 274-3:2002 Incorporating Corrigendum No. 1 Waste fittings for sanitary appliances Part 3: Quality control The European Standard EN 274-3:2002 has the status of a British Standard ICS 91.140.70 BS EN 274-3:2002 This British Standard, having been prepared under the direction of

2、the Building and Civil Engineering Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 4 September 2002 BSI 10 February 2004 ISBN 0 580 40338 6 National foreword This British Standard is the official English language version of EN

3、 274-3:2002. Together with BS EN 274-1:2002 and BS EN 274-2:2002 it supersedes BS EN 274:1993, BS EN 329:1997, BS EN 411:1995, BS 3380:1982 and BS 3943:1979, which are withdrawn.The obsolescent BS 1184:1976 is also withdrawn. WARNING. The national foreword to BS EN 274:1993 cautioned that the incorr

4、ect use of products conforming to that standard in a UK waste water system could result in a health hazard. This is still true for some of the products under the scope of this standard. To be used satisfactorily with traditional UK installations having 1 !,1 “ and 2 Imperial-sized threaded outlets,

5、the internal diameter of the threaded end of the waste outlet should be not less than 36 mm, 41.7 mm or 51.9 mm respectively, this to extend for a least 7 mm from the threaded end of the waste outlet. The UK participation in its preparation was entrusted to Technical Committee B/505, Wastewater engi

6、neering, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue un

7、der 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 the necessary provisions of a contract. Users are responsible for its correct ap

8、plication. 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 the interpretation, or proposals for change, and keep the UK interests informed;

9、 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 8, an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates

10、 when the document was last issued. Amendments issued since publication Amd. No. Date Comments 14958 Corrigendum No. 1 10 February 2004 Correction to title and revision of national foreword EUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN2743 January2002 ICS91.140.70 SupersedestogetherwithEN2741:20

11、02andEN274 2:2002theEN274:1992,EN329:1994andEN411:1995 Englishversion WastefittingsforsanitaryappliancesPart3:Qualitycontrol DispositifsdevidagedesappareilssanitairesPartie3: Contrledequalit AblaufgarniturenfrSanitrausstattungsgegenstnden Teil3:Gteberwachung ThisEuropeanStandardwasapprovedbyCENon20J

12、anuary2000. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCen

13、treortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbod

14、iesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeSta

15、ssart,36B1050Brussels 2002CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN2743:2002EEN2743:2002(E) 2 Contents page Foreword3 1 Scope 3 2 Normativereferences 3 3 Termsanddefinitions. .3 4 Qualitycontrol. .4 4.1 General4 4.2 Typetesting 4 4.3 Factoryp

16、roductioncontrol .4 AnnexA (informative) Controlbythirdparty(thirdpartycontrol).6 A.1 General6 A.2 Procedureforthethirdpartycontrol. 6 A.3 Reportbythethirdparty. 7 A.4 Retesting.7 A.5 Nonconformingproducts. 7 Bibliography 8EN2743:2002(E) 3 Foreword ThisEuropeanStandardhasbeenpreparedbyCEN/TC165,“Was

17、tewaterengineering“,thesecretariatofwhichis heldbyDIN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyJuly2002,andconflictingnationalstandardsshallbewithdrawnatthelatestby July2002. TogetherwithParts1and2ofthisstandardth

18、isEuropeanStandardsupersedesEN274:1992,EN239:1994and EN411:1995. TheotherpartsoftheEuropeanStandardcontainthenecessarystatementsonrequirementsandtestingofwaste fittings. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisdocum

19、ent:Austria,Belgium,theCzechRepublic,Denmark,Finland,France, Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain,Sweden, SwitzerlandandtheUnitedKingdom. 1Scope Thisstandardspecifiestherequirementsforqualitycontrolforwasteoutlets,trapsandoverflowsforkitchensinks, s

20、howertrays,washbasins,bidetsandbathswhichareconnectedtogravitydrainagesystems,whateverthe purposeofthebuilding,toensureconformityoftheseproductswithEN2741. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecite

21、dattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includin

22、gamendments). EN2741, WastefittingsforsanitaryappliancesPart1:Requirements. EN2742, WastefittingsforsanitaryappliancesPart2:Testmethods. 3 Termsanddefinitions ForthepurposeofthisstandardthetermsanddefinitionsgiveninEN2741apply.EN2743:2002(E) 4 4 Qualitycontrol 4.1General ProductsmanufacturedtoEN2741

23、andEN2742shallbesubjectedtoaqualitycontrolprocedureasfollows: a)typetesting; b)factoryproductioncontrol. Thecontrolbyathirdpartyisrecommended.Ifthirdpartycontroliscarriedoutthisshouldbedoneinaccordance withannexA. 4.2 Typetesting Completedrawingsoftheproductsaretobeavailable.Threeproductionspecimens

24、shallbetestedinaccordance withEN2742andshallcomplywithalltherelevantrequirementsofEN2741. Thisprocedureshallalsoapplyifthedesignisamendedstructurallysubsequentlyorifthematerialischanged.All subsequentamendments,whetherstructuralornotshallhavetheapprovalofthecertificationbody,ifrequired. 4.3 Factoryp

25、roductioncontrol Thepurposeofthefactoryproductioncontrolistoconstantlyensurethatcurrentproductionofwastefittingsfor sanitaryappliancesisinconformitywiththetechnicalrequirementsofEN2741. Suitablestaffandindependenceofqualitycontrolofproductionareindispensibleprerequisites. Thefacilitiesnecessaryforfa

26、ctoryproductioncontrolincludethemeasuringandtestequipmentforthetestsin accordancewithEN2742. ThefactoryproductioncontrolshallatleastcoverthespecificitemslistedinTable1. Thedocumentationshallincludeallstepsofproductionfromtheincomingrawmaterialstothefinalproductleaving thefactory. Thefactoryproductio

27、ncontrolshouldbeorganizedinaccordancewithENISO9001. Themanufacturershallhaveathisdisposal: anorganisationschemewithdefinedresponsibilities; skilledpersonnel; allthenecessaryproductionfacilities; allthenecessarytestingfacilities. Furthermore,themanufacturershallestablishandmaintainaqualityplaninwhich

28、processandfinalinspections arelisted.Apartfromtheinspectionaspect,thequalityplanshallalsocontainthemethodandfrequencyof inspectionandthedocumentation.Table1givesamodelschemeoffactoryproductioncontrolandlistsaminimum ofspecificitemstobecovered.Finally,themanufacturershallestablishandmaintainwrittenpr

29、oceduresfor: documentcontrol; controlofnonconformingproducts,theirstorage,handlingandmarking; dealingwithcomplaintsfromcustomers; calibrationandcontrolofmeasuringandtestingequipment.EN2743:2002(E) 5 Table1Factoryproductioncontrolforwastefittingsforsanitaryappliances Ser. No. Itemstobe inspected Requ

30、irements(see EN2741) Testmethods(see EN2742) Frequencyofcontrol 1 Appearanceof surfaces 4.2 Visualinspection Atleastonceper24h,altypesofproducts 2 Dimensions 4.5 4 Atthestartofmanufacture Eachproductionlot *) 3 Materials 4.3 Manufacturers certificateof compliance Eachdelivery *) Thesizeofaproduction

31、lotandthenumberofsamplestobetakenfromthelotdependuponthetypeofproduct,thematerial andthemanufacturingprocess.EN2743:2002(E) 6 Annex A (informative) Controlbythirdparty(thirdpartycontrol) A.1General Thepurposeofthethirdpartycontrolistodemonstratetheabilityofthemanufacturertomanufacturerproducts which

32、continuouslymeettherequirementsofEN2741andtogiveindependentcertificationtotheseproducts. A.2 Procedureforthethirdpartycontrol Thirdpartycontrolconsistsof: approvaloftypetesting; generalevaluationoftheproductionandtestingfacilitiesaswellassuitabilityofstaffforcontinuousand orderlymanufacture; control

33、lingandapprovalofthesystemandoftheresultsofthefactoryproductioncontrol; independenttestingoffinishedproducts,coveringatleasttheaspectslistedinTableA.1. TableA.1Thirdpartycontrolonwastefittingsforsanitaryappliances Ser. No. Itemstobe inspected Requirements(see EN2741) Testmethods(see EN2742) Frequenc

34、yofcontrol 1 Appearanceof surfaces 4.2 Visualinspection 2D i m e n s i o n s 4 . 5 4 Atleast2samplesofeachtype *) ofwastefitting 3 Materials 4.3 Controlofmanufacturers certificateofcompliance Randomexaminationasrequiredbythe inspector 4 Marking 5 Visualinspection Eachtype *) ofwastefitting *) Wastef

35、ittingsareofthesametype,whentheyhavethesamedesignandconstructioncharacteristicsandwhentheyareof thesamematerial,howevertheymayhavedifferentfeatures. Theinspectionvisitsofthethirdpartyarecarriedoutwithoutpreviousannouncementatregularintervalstwotimes ayear. Theinspectionmaybereducedaftertwoyearswitho

36、utfailurestoonceayear,providedthattheindependent certificationbodyhasmadesurethatthemanufacturersqualitycontrolsystemisadequate,thatthecontrolshave beencontinuouslycarriedoutinaproperandeffectiveway,andthattheresultsareincompliancewiththe requirementsofEN2741.Thisreducedinspectionfrequencyisvalidasl

37、ongasnononconformingproductsare detected.EN2743:2002(E) 7 A.3 Reportbythethirdparty Theresultsoftheinspectionvisitsaregiveninawrittenreport.Themanufacturersignsthisreport.Ifnoagreement canbereachedbetweentheinspectorandthemanufactureronthecontentofthereport,themanufacturerwillsign thereportandstateh

38、isreservationsthereon. Thereportcontainsatleastthefollowingitems: nameand/ormarkofthemanufacturer; nameandlocationoftheproductionplant; titleandnumberofthisstandard; descriptionandmanufacturersreferencenumbersofproductstested; resultsoftheinspectionintermsof: staff, productionandtestingfacilities, c

39、onformityoftheproducts, factoryproductioncontrol, documentcontrol, control,handlinganddisposalofnonconformingproducts, calibrationandcontrolofmeasuringequipment, handlingcomplaintsconcerningnonconformityofproducts; signatureofthemanufacturersrepresentative,placeanddate; theinspectorssignature. Withi

40、nfourweeksaftertheinspection,anofficialreportwillbesenttothemanufacturerbythethirdparty. A.4Retesting Ifduringthethirdpartyinspectionawastefittingfails,3morewastefittingsofthesametypewillbetested.Ifoneof these3fails,theproductionrelatedtothefailure(s)willbeexcludedfromdeliverypendingtheoutcomeoffurt

41、her investigation. Withinaperiodoffourweeksorwithinaperiodtobeagreedupon,themanufacturerwillbereassessedwith respecettotherejectednonconformingproduct;6oftheseproductswillbetested. Aftersatisfactoryretestingofallthesewastefittingsdeliverymayrecommence. A.5Nonconformingproducts Ifduringthefactoryprod

42、uctioncontrolnonconformingproductsaredetected,themanufacturersqualitycontrol stopstheproductionrelatedtothefailure(s). Allnonconformingproductsaresegregatedandexcludedfromdelivery,andinstructionsaregivenforfurther handling,storageandmarking. Onlyafterthoroughinvestigation,duecorrectionofthefailure(s

43、)andfinalcontrolthequalityresponsiblepersonof themanufactureragreesuponrecommencementofproduction.EN2743:2002(E) 8 Bibliography ENISO9001, QualitymanagementsystemsRequirements(ISO9001:2000).blankBS EN 274-3:2002 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the in

44、dependent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. Revisions British Standards are updated by amendment or revision. Users of British Standards should make sure that they possess the latest amendments or editions. It is the constant aim of BSI to improve the quality of our produc