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1、BSEN12201-1:2024P1.asticspipingsystemsforwatersupp1.y,andfordrainsandsewersunderpressurePo1.yethy1.ene(PE)Part1:Genera1.bsi.Nationa1.forewordThisBritishStandardistheUKimp1.ementationofEN122011:2024.ItSUPerSedeSBSEN12201-1.2O11,whichiswithdrawn.TheUKparticipationinitspreparationwasentrustedtoTechnica
2、1.CommitteePRI/88/2,P1.asticspipingforpressureapp1.ications.A?IjaVofOrganizfttom)ttfcprOTenngfonthiscommitteecanbeobtainedonTheUKcommitteegivesthefo1.1.owingadviceconcerningthese1.ectionandinsta1.1.ationofpipingsystemsrequirementsofthisstandard.andcomponentsconformingtothe1)TherearenoHarmonizedEurop
3、eanStandardsunderthendards.ConctioncurfctR(E痛sapp1.y俅UKCAmarkingtopipesandfittingstotherequiramenU-0thisstandard.Forfurtherdetai1.s,see：tehnica1.-infb11natitfWsttrtrdI1.eHarPaffeci如切poWI4a,po1.yethy1.enebarrierhWsupp小pipe1.inesQndSeWerCSin9mains,accessib1.efrom:https:/standardsboardAvater.org.uk/wis
4、ign.Contractua1.and1.ega1.considerationsThispub1.icationhasbeenpreparedingoodfaithrhowevernoEWKMihCaUonjWHwi1.mn榭网神邺Jerwi1.1.beacceptedbyBSIinre1.ationtotheadequacy,accuracy,comp1.etenessorreasonab1.enessofthispub1.ication.A1.1.andanysuchresponsibi1.ityand1.iabi1.ityisexpress1.ydisc1.aimedtothefu1.1
5、.extentpermittedbythe1.aw.Thispub1.icationisprovidedasis,andistobeusedattherecipientsownrisk.超岬WCtr附瓶EQfQH帆UgtiOn.seekingprofessiona1.guidancewithThispub1.icationisnotintendedtoconstituteacontract.Usersareresponsib1.eforitscorrectapp1.ication.TheBritishStandardsInstitution2024Pub1.ishedbyBSIStandard
6、s1.imited2024ISBN978O539166439p1.1ancwithaBritishStandardcannotconferimmunityfrom1.ega1.ob1.igations.ThisBritishStandardwaspub1.ishedundertheauthorityoftheStandardsPo1.icyandStrategyCommitteeon31March2024.AmendnICntS/corrigendaissuedsincepub1.icationEuropAischenormJanuary2024SupersedesEN12201-1:2011
7、Eng1.ishVersionCo1.1.ecteursdassinissenentavecpredion-Abwasscrdruck1.eitunxenPo1.yethy1.en(PK)-TeiII:ThisEuropeanSUmdnrdwasapprovedbyCENon10Dtjccmber2023.EuropeanStandardthestatusofanationa1.standardwithoutanya1.teration.Uptodate1.istsandbib1.iographica1.referencestransitionundertheresponsibi1.ityof
8、aCENmemberintoitsown1.anguageandnotifiedtotheCEhbCENE1.ECManagementCENmembersarethenationa1.standardsbodiestuMru.11e1.gjum.Bu1.garia,Croatia.Cyprus,CzechRepub1.icDenmark,EStOni孔UnitedKingdom.EUROPEANMMIEEFORSTANDARDIZATIONCEN*CENE1.ECManagementCentre：RuedeIaScience23.B-1040Brusse1.sRef.No.EN12201-1:
9、2024E02024CEN1.1.rightsofexp1.oitationinanyformandbyan)meansreservedEUROPEANSTANDARDNormeeuropeenne23.04020P1.asticspipingsystemsforwatersupp1.y,andfordrainsandsewersunderpressure-Po1.yethy1.ene(PE)-Part1:A1.1.gemeinesPo1.yethy1.ene(PE)-Partte1：GAMraI1.t曲CENmembersarcboundtocomp1.ywiththeCEN/CENE1.E
10、CInterna1.Regu1.ationswhichstipu1.atetheconditionsforgivingthisconcerningsuchnationa1.standardsmaybeobtainedonapp1.icationtotheCENCENE1.ECManagementCentreortoanyCENmember.ThwEuropeanStandardcxi$Uinthreeof11cu1.versions(Kng1.ish.French,German).versioninanyotherbnguacmadebyCernrehasthesamestatusastheo
11、fficia1.versions.Fin1.and,France.Germany,Greece.Hungary,Ice1.and.Ire1.and.Ita1.y.1.atvia,1.ithuania,1.uxembourg.Ma1.Nether1.ands.Nonvay.Po1.and.Poituga1.RepubikofNorthMacedoniaRomanh.SerbiarS1.ovakh.S1.ovenia.Spain.Sweden,Switzerhnd,TUrkIyeandBCoMrT忘E1.1.ROFtENDENORMAI.SAKXCuropaiSCHCSKOMrTEEFORM)RMUNGwor1.dwideforCENat1.ru1.Members.ContentsEuropeanforewordIntroduction123Termsanddefinitions83.13.23.33.43.5GCO1.nCtr1.Ca1.characteristics8N1.ateria1.ciefnItIons-
