BS EN 12201-4-2024.docx

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1、BSEN122014:2024BSIStandardsPub1.icationP1.asticspipingsystemsforwatersupp1.y,andfordrainsandsewersunderpressurePo1.yethy1.ene(PE)Part4:Va1.vesforwatersupp1.ysystemsbsi.Nationa1.forewordThisBritishStandardistheUKimp1.ementationofEN122014:2024.ItSUPerSedeSBSEN1.2201-4;2012,whichiswithdrawn.TheUKpartic

2、ipationinitspreparationwasentrustedtoTechnica1.CommitteePRI/88/2,P1.asticspipingforpressureapp1.ications.ijat9曲pdiwUddadMfihd出ItcrHruB林M1.iMedbythe1.aw.recipientsownrisk.Thetoitsisofthisconsider旗锦曲澜渊蹄解编部画四镌眼温踮助减言理盘累ancewithtSnHb曲新6tancndIw1.ni4irtii1.024Pub1.ishedbyBSIStandards1.imited2024翻取7“弱攵姗般(f

3、tComp1.iancewithaBritishStandardcannotconferimmunityfrom1.ega1.ob1.igations.ThisBritishStandardwaspub1.ishedundertheauthorityoftheStandardsPo1.icyandStrategrCommitteeon31March2024.Anendmentscorrigendaissuedsincepub1.icationEN12201-4EuropAischenormJanuary2024Supersedes-EN-Eng1.ishVersionCo1.1.ecteurs

4、d,assainissene11avecpressionAbwasserdruck1.eiiungenPo1.yethyien(PE)-TeiI4:ThisEuropeanStandardwasapprovedbyCENon10December2023.EuropeanStandardthestatusofananona1.standardwithoutanya1.teration.Up*tox(a1.imtonrJbrW2MSupp1.yXCuropaiSCHCSKOMrTEEFORM)RMUNGwor1.dwideforCENat1.ru1.Members.ContentsPageEuro

5、peanforewordIntroduction123Normativereferences83.13.24SSymbo1.sandabbreviations10N1.ateria1.mmmmmm15.1S.2S.2.15.2.2S.2.35.2.45.2.SC)JnJ)OUndtheVa1.Ve1N1.ate1.ia1.foronjjo1.yCthy1.eHert(smmmmmmmm1(Benera1.1Metaiarts11Sea11mdteriaIs11Greasesa11dIiib11C3nts11mmmmmmm1166.16.26.36.3.16.3.26.3.36.3.46.3.S6.4(ie11e31ChaaCte,St1.CS