1、CEN/TS14758-2TechnicalspecificationSPECIFICATIONTECHNIQUETechnischespezifikationMay2025ICS23.040.05;93.030SupersedesCEN/TS14758-2:2016EnglishVersionPlasticspipingsystemsfornon-pressureundergrounddrainageandsewerage-PolypropylenewithmineralmodifiersPP-MD-Part2:AssessmentofconformitySystemesdecanalisa
2、tionsenplastiquepourlesbranchementsetlesCollecteursd,assainissemententerressanspression-Polypropyleneavecmodificateursmineraux(PP-MD)-Partie2:EvaluationdelaConformiteKunststoff-RohrleitungssystemefiirerdverlegtedruckloseAbwasserkanaleund-Ieitungen-PolypropylenmitmineralischenAdditiven(PP-MD)-Teil2:B
3、eurteilungderKonformitatThisTechnicalSpecification(CEN/TS)wasapprovedbyCENon14April2025forprovisionalapplication.TheperiodofvalidityofthisCEN/TSislimitedinitiallytothreeyears.AftertwoyearsthemembersofCENwillberequestedtosubmittheircomments,particularlyonthequestionwhethertheCEN/TScanbeconvertedintoa
4、EuropeanStandard.CENmembersarerequiredtoannouncetheexistenceofthisCEN/TSinthesamewayasforanENandtomaketheCEN/TSavailablepromptlyatnationallevelinanappropriateform.Itispermissibletokeepconflictingnationalstandardsinforce(inparalleltotheCEN/TS)untilthefinaldecisionaboutthepossibleconversionoftheCEN/TS
5、intoanENisreached.CENmembersarethenationalstandardsbodiesofAustria,Belgium,Bulgaria,Croatia,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,RepublicofNorthMacedonia,Romania,Serbia,Sl
6、ovakia,Slovenia,Spain,Sweden,Switzerland,TiirkiyeandUnitedKingdom.富EUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITEEUROPEENDENORMALISATIONEuropaischeskomiteefurnormungCEN-CENELECManagementCentre:RuedelaScience23,B-1040BrusselsRef.No.CEN/TS14758-2:2025E2025CENAllrightsofexploitationinanyformandbyanymeansres
7、ervedworldwideforCENnationalMembers.PageContentsEuropeanforeword3Introduction41 Sco)e2 Normativereferences63 Termsanddefinitions64 Abbreviatedterms95 Geeral10”eSt10r1.6.2Typetesting101.6.2.2Materialspecification146.3 Batchreleasetesting156.4 Processverificationtesting176.5 Audittesting.196.6 Testrec
8、ords20AnnexA(informative)Basictestmatrix21BibliographyEuropeanforewordThisdocument(CEN/TS14758-2:2025)hasbeenpreparedbyTechnicalCommitteeCEN/TC155nPlasticspipingsystemsandductingsystems,thesecretariatofwhichisheldbyNEN.Attentionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjec
9、tofpatentrights.CENshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.ThisdocumentsupersedesCEN/TS14758-2:2016.EN14758consistsofthefollowingparts,underthegeneraltitlePlasticspipingsystemsfornon-pressureundergrounddrainageandseweragePolypropylenewithmineralmodifiers(PP-MD):Part1:Specific
10、ationsforpipes,fittingsandthesystemPart2:Assessmentofconformity(thepresenttechnicalspecification)Anyfeedbackandquestionsonthisdocumentshouldbedirectedtotheusersnationalstandardsbody.AcompletelistingofthesebodiescanbefoundontheCENwebsite.AccordingtotheCEN/CENELECInternalRegulations,thenationalstandar
11、dsorganisationsofthefollowingcountriesareboundtoannouncethisTechnicalSpecification:Austria,Belgium,Bulgaria,Croatia,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,RepublicofNorthMac
12、edonia,Romania,Serbia,Slovakia,Slovenia,Spain,Sweden,Switzerland,TiirkiyeandtheUnitedKingdom.IntroductionThisdocumentisbasedonthetemplatepreparedinCEN/TC155/WG21,Edition6(seedocumentCEN/TC155/WG21N1124).Thisdocumentdetailstheapplicablecharacteristicstobeassessedfortypetesting(TT),batchreleasetest(BR
13、T),processverificationtest(PVT),andaudittest(AT),aswellasthefrequencyandsamplingfortesting.Theconceptoftestingandorganizationofthosetestsusedfortheassessmentofconformity(AoC)isshown,withoutorwithcertification,inFigures1and2.ProductdevelopmentTTPRODUCTIONFigure1TypicalschemefortheAoCbyamanufacturer,w
14、ithoutcertificationTestsperformedbyATatestlaboratoryonbehalfofaninspectionbodyorcertificationbodyATProductdevelopmentTTqBecoFigure2TypicalschemefortheAoCbyamanufacturer,includingcertification1 ScopeThisdocumentgivesguidanceandrequirementsfortheassessmentofconformityofcompounds/formulations,products,
15、jointsandassembliesinaccordancewiththeapplicablepart(三)ofEN14758intendedtobeincludedinthemanufacturersqualityplanaspartofthequalitymanagementsystemandfortheestablishmentofcertificationprocedures.NOTE1AbasictestmatrixprovidesanoverviewofthetestingschemeinAnnexA,TableA.l.NOTE2Ifcertificationisinvolved
16、thecertificationbodyoperatingaccordingtoENISO/IEC170651andENISO/IEC170202isconsideredtobecompetent.InconjunctionwithEN14758-1,thisdocumentisapplicabletosolidwallpipesandfittingswithorwithoutinternaland/orexternalskinandthesystemmadeofmineralmodifiedpolypropylenematerials(PP-MD)intendedtobeusedforno
17、n-pressureundergrounddrainageandsewerage:一outsidethebuildingstructure(applicationareacodeU);and一forbothburiedingroundwithinthebuildingstructureandoutsidethebuildingstructure(applicationareacodeUD).2 NormativereferencesThefollowingdocumentsarereferredtointhetextinsuchawaythatsomeoralloftheircontentco
18、nstitutesrequirementsofthisdocument.Fordatedreferences,onlytheeditioncitedapplies.Forundatedreferences,thelatesteditionofthereferenceddocument(includinganyamendments)applies.EN14758-1:2023,Plasticspipingsystemsfornon-pressureundergrounddrainageandsewerage-Polypropylenewithmineralmodifiers(PP-MD)-Par
19、t1:Specificationsforpipes,fittingsandthesystem3 TermsanddefinitionsForthepurposesofthisdocument,thetermsanddefinitionsgiveninEN14758-1:2023andthefollowingapply.ISOandIECmaintainterminologydatabasesforuseinstandardizationatthefollowingaddresses:一ISOOnlinebrowsingplatform:availableathttps:WWW.iso.org/
20、obp/一IECElectropedia:availableathttps:WWW.olectropedia.org/3.1certificationbodythird-partyconformityassessmentbodyoperatingcertificationschemesNote1toentry:Acertificationbodycanbenon-governmentalorgovernmental(withorwithoutregulatoryauthority).3.2laboratorybodythatperformsoneormoreofthefollowingacti
21、vities:一testing;一calibration;sampling,associatedwithsubsequenttestingorcalibrationNote1toentry:Inthecontextofthisdocument,thematerialsandproductscanbesubjectedtotypetesting,batchreleasetesting,processverificationtestingandaudittesting,asapplicable.3.3qualitymanagementsystempartofamanagementsystemwit
22、hregardtoqualityNote1toentry:RequirementsforqualitymanagementsystemsaregiveninENISO90013.SOURCE:ENISO9000:20154,definition3.5.43.4qualityplandocumentsettingoutthespecificqualitypractices,responsibilities,resourcesandsequenceofactivitiesrelevanttoaparticularproductorrangeofproducts3.5typetestTTtestpe
23、rformedtoprovethatthematerial,product,jointorassemblyiscapableofconformingtotherequirement(三)givenintherelevantstandard3.6batchreleasetestBRTtestperformedonabatchofmaterial,products,jointsorassemblieswhichhastobesatisfactorilycompletedbeforethebatchcanbereleasedNote1toentry:Abatchreleasetestcanbeper
24、formedbythemanufactureroroutsourcedonbehalfofthemanufacturer.3.7processverificationtestPVTtestperformedonmaterial,product,jointorassemblyatspecificintervalstoconfirmthattheprocesscontinuestobecapableofproducingproductswhichconformtotherequirementsgivenintherelevantstandardNote1toentry:Processverific
25、ationtestscanbeperformedbythemanufactureroroutsourcedonbehalfofthemanufacturer.Note2toentry:Processverificationtestsareregularlyperformedtodemonstratethattheproductremainscompliantwiththetypetestresults.3.8audittestATtestperformedonbehalfofacertificationbodyNote1toentry:Audittestsaregenerallyrequire
26、dtoconfirmthatthematerial,product,jointorassemblycontinuestoconformtotherequirementsgivenintherelevantstandardandtoprovideinformationtoassesstheeffectivenessofthequalitymanagementsystem.3.9indirecttestbatchreleasetestperformedwhichdiffersfromthatspecifiedtestforthatparticularcharacteristic,havingpre
27、viouslyverifieditscorrelationwiththespecifiedtestNote1toentry:Indirecttestscanbeperformedbythemanufactureroroutsourcedonbehalfofthemanufacturer.3.10witnesstesttypetestoraudittestwhichisperformedinthepresenceofarepresentativeofthecertificationbody3.11materialgenerictermforcompositionsofcompounds/form
28、ulationsgroupedbyfamilies,expressedbygenericnamesNote1toentry:ExamplesofgenericnamesarePVC-U,polypropyleneandEPDM.3.12substancepolymer,additive,elementorchemicalcompoundasusedincompounds/formulations3.13compoundformulationhomogenousmixtureofsubstancesusedforthemanufactureoftheproductasdefinedinthere
29、ferringproductstandardNote1toentry:Ingeneral,theterm“compoundisusedforpolyolefinsandthetermr,formulationHforPVC.Note2toentry:Theterm“compositionisoftenusedinsteadofcompoundformetalsandwhendealingwithwaterandfoodcontactregulations.3.14materialbatchquantityofagivenhomogeneouscompound/formulationmanufa
30、cturedunderuniformconditionsdefinedandidentifiedbythecompound/formulationmanufacturer3.15productitemasdefinedinthescopeofthestandard,e.g,pipe,fitting3.16productbatchclearlyidentifiedcollectionofproducts,manufacturedconsecutivelyorcontinuouslyunderthesameconditions,usingthesamecompound/formulationcon
31、formingtothesamespecification3.17sampleoneormorecomponentsorproductsdrawnfromthesameproductionbatcselectedatrandomwithoutregardtotheirquality3.18groupdefinedcollectionofsimilarproductsfromwhichsamplesareselectedfortestingpurposes3.19componentitemmanufacturedoutofaspecificcompositioncompound/formulat
32、ion,suppliedaspartofanotherproductorasasparepartforthatproductNote1toentry:Dependingonthecontext,componentsmaybeconsideredasproductsandbeindividuallyapproved(e.g.o-ring,gasket)ortheyaretestedasintegralpartofafinishedproduct(e.g.inavalve).3.20jointconnectionbetweentwoproducts3.21assembledproductfinal
33、productcomprisingtwoormorecomponents3.22fabricatedfittingfittingproducedbywelding,thermoformingoradhesivejointingfrompipesand/orfrominjection-mouldedfittings3.23assemblysetofcomponentsthatformsaproductoratestpiece3.24cavityspacewithinamouldtobefilledtoformthemouldedproductEXAMPLEThatpartofaninjectio
34、nmouldwhichgivestheformtotheinjection-mouldedproduct.4 AbbreviatedtermsToavoidmisunderstanding,theabbreviationsinthisClausearedefinedasbeingthesameineachlanguage.Forthesamereason,thetermsaregiveninthethreelanguages,English,FrenchandGerman.ENFRDEATaudittestessaidauditUberwachungsprufungBRTbatchreleas
35、etestessaideliberationdecampagnedefabricationFreigabepriifungeinerChargePVTprocessverificationtestessaideverificationduprocededefabricationProzessuberprufungTTtypetestessaidetypeTyppriifung5 GeneralMaterials,productsandfitnessforpurposeshallconformtotherequirementsgiveninEN14758-1.Materialsandproduc
36、tsshallbeproducedbythemanufacturerunderaqualitymanagementsystemwhichincludesaqualityplan.6 Testing6.1 GroupForthepurposesofthisdocument,thegroupsspecifiedbelowapply.Foursizegroupsaredefinedforpipesandfittings,asgiveninTable1.Table1SizegroupsSizegroupNominaloutsidediameter,dnmm1dn2002200cn5003500cn12
37、0041200taESamplingManufacturerprocedureCertificationbodybPP-MDandPPcompounds5.L5.2+-+-OnecalculationOnecalculationUtilizationofreworkedmaterialandrecyclate5.3+-+-OnceOnceMeltmass-flowrate(MFR-value)5.4+-+-OnceOnceDispersionofmineralmodifiertobeadded5.6.3+-OnceOnceResistancetointernalpressure5.7+-+-O
38、ncewithoneoptionaldimensionOncewithoneoptionaldimensionThermalstability5.8+-+-OnceOnceAppearance6.1+-+OncepersizeOncepersizegroupColour6.2+-+OncepersizeOncepersizegroupGeometricalcharacteristics7.2and7.5+-+OncepersizeOncepersizegroupImpactresistance(round-the-clockmethod)8.1.1+-+OncepersizeOncepersi
39、zegroup-+-OnceOnceRingstiffness8.1.1+-+OnceperSNclassOnceperSNclassRingflexibility8.1.1and8.1.2+-+OnceperSNclassOnceperSNclassImpactresistance(staircasemethod)d8.1.3+-+OncepersizeOncepersizegroup-+-OnceOnceLongitudinalreversion9.1+-+OncepersizeOncepersizegroupCharacteristicReferencetoclauseorsubclau
40、seofEN14758-1:2023ConditionsrequiringtestaSamplingprocedureNDMCEManufacturerCertificationbodybMarking12.2+-+OncepersizeOncepersizegroupa+：testtobecarriedout.bRecommendedsamplingprocedureforalaboratoryworkingforacertificationbody.cAchangeofthesupplierdoesnotnecessarilyconstituteachangeincompound,iftechnicalcharacteristicsofthematerialaresimilar(seeTable6fordetails).d
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