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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,withoutcertificationTestsperformedbyATatestlaboratoryonbehalfofaninspectionbodyorcertific
