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1、BRITISHSTANDARDBSEN12201-1:2003Plasticspipingsystemsforwatersupply—Polyethylene(PE)—Part1:GeneralTheEuropeanStandardEN12201-1:2003hasthestatusofaBritishStandardICS23.040.01;91.140.60LicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,MonAug0609:59:49GMT+00:002007,UncontrolledCop
2、y,(c)BSI
BSEN12201-1:2003NationalforewordThisBritishStandardistheofficialEnglishlanguageversionofEN12201-1:2003.Collectively,EN12201-1,EN12201-2andEN12201-5comprisearevisionof:—BS6572:1985,Specificationforbluepolyethylenepipesupton
3、ominalsize63forbelowgrounduseforpotablewater;—BS6730:1986,Specificationforblackpolyethylenepipesuptonominalsize63forabovegrounduseforcoldpotablewater.ItisintendedthattheseBritishStandardswillbedeclaredobsolescentbyMarch2005.NOTE1TheUKwaterindustryhasindicatedthatfollowingthepublicationofthis
4、BritishStandard,thefollowingWaterIndustrySpecificationwillbedeclaredobsolescentbyMarch2005andretainedforreferencewhereapplicable:—WIS4-32-17(Issue2),Specificationforpolyethylenepressurepipesforpressurisedwatersupplyandsewerageduties.1)TheUKparticipationinitspreparationwasentrustedbyTechnical
5、CommitteePRI/88(previouslyPRI/61),Plasticspipingsystems,toSubcommitteePRI/88/2(previouslyPRI/61/2),Plasticspipingsystemsforpressureapplications,whichhastheresponsibilityto:—aidenquirerstounderstandthetext;—presenttotheresponsibleinternational/Europeancommitteeanyenquiriesontheinterpretation,
6、orproposalsforchange,andkeeptheUKinterestsinformed;—monitorrelatedinternationalandEuropeandevelopmentsandpromulgatethemintheUK.Alistoforganizationsrepresentedonthissubcommitteecanbeobtainedonrequesttoitssecretary.NOTE2ItwasdecidednottoproceedwiththepublicationofprEN12201-6,Recommendedpractic
7、eforinstallation,andthatexistingnationalpracticeswouldbeapplicable.IntheUK,intheabsenceofaBritishStandardcoveringinstallation,itistheopinionofTechnicalCommitteePRI/88,Plasticspipingsystems,thatreferencetothePolyethylenePipeSystemsManual2),ajointpub
