bs en iso 15874-2-2003 冷熱水用聚丙烯管道系統(tǒng) 第2部分 管材_第1頁
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1、BRITISHSTARDBSENISO158742:2003Plasticspipingsystemsfhotcoldwaterinstallations—Polypropylene(PP)—Part2:PipesTheEuropeanStardENISO158742:2003hasthestatusofaBritishStardICS23.040.2091.140.60?????????????????????????????????

2、?????????????????????????????????????LicensedCopy:InstituteOfTechnologyTallaghtInstituteofTechnologyThuJul1909:24:16GMT00:002007UncontrolledCopy(c)BSIwww.bzfxw.comBSENSI51O478:22300ib)Inadditiontotheabove:1)Thenmalmaximu

3、moperatingcoldwatersupplypressureintheUKis12.5bar4)whichsomecategiesofpipingsystemsintheBSENISO15874seriesofstardsdonotmeet.2)TheBSENISO15874seriesofstardsdoesnotspecificallydescribepushfitjointswhicharethepredominantjoi

4、ntingmethodintheUK.3)ThereisadisparitybetweenthemalfunctiontemperaturequotedinBSENISO158741Table1(100C)themalfunctiontemperaturesapplicabletoboilers(110C)confmingtoBSEN297:19945)BSEN483:20006)BSEN625:19967).Consequentlyp

5、ipingsystemscouldbesubjectedtotemperaturesinservicefwhichtheyhavenotbeentested.4)TheuniquetraditionalpracticeintheUKistouseproductscertifiedtoBS72912BS72913ClassSfallapplicationsasdefinedinBS72911.Thisisrecognizedinthena

6、tionalannextoBSEN128288)whichrecommendstheuseofsystemssuitablefthemaximumtemperaturespressuresftheirintendedapplicationspecifiedinBS72911.UpdatedversionsofBS72911BS72912BS72913arebeingpreparedwhichmaintainthesetraditiona

7、lUKoperatingconditionsmeasuresarebeingtakentoaddressthisissueinappropriateharmonizedEuropeanStards.CrossreferencesTheBritishStardswhichimplementinternationalEuropeanpublicationsreferredtointhisdocumentmaybefoundintheBSIC

8、atalogueunderthesectionentitled“InternationalStardsCrespondenceIndex”byusingthe“Search”facilityoftheBSIElectronicCatalogueofBritishStardsOnline.Thispublicationdoesnotpurpttoincludeallthenecessaryprovisionsofacontract.Use

9、rsareresponsiblefitscrectpliancewithaBritishStarddoesnotofitselfconferimmunityfromlegalobligations.SummaryofpagesThisdocumentcomprisesafrontcoveraninsidefrontcoverpageiablankpagetheENtitlepagepages2to20aninsidebackcovera

10、backcover.TheBSIcopyrightnoticedisplayedinthisdocumentindicateswhenthedocumentwaslastissued.4)1bar=100kPa.5)BSEN297:1994Gasfiredcentralheatingboilers—TypeB11B11BSboilersfittedwithatmosphericburnersofnominalheatinputnotex

11、ceeding70kW.6)BSEN483:2000Gasfiredcentralheatingboilers—TypeCboilersofnominalheatinputnotexceeding70kW.7)BSEN625:1996Gasfiredcentralheatingboilers—Specificrequirementsfthedomestichotwateroperationofcombinationboilersofno

12、minalheatinputnotexceeding70kW.8)BSEN12828Heatingsystemsinbuildings—Designfwaterbasedheatingsystems.BSENISO158742:2003i)bInddaititnoohtbaevo:eT)1hamlamronexiomumptaregniocdlawetrsulpperpyssuiernehtKU5.21sibar)4ihwcemoshc

13、ategiosefipipysgntsismentheBSENSIO18574seirsetsfoanadodsdrtonmete.)2hTeESBNSIO7851s4eirsefostnadadrsdoesnostpicefaciylldesebircupshfitojnistwhcihraethperedmoinanjtoinnitgmehtodnihteUK.)3hTeresidaispratibyetweenhtemalfunc

14、itnotempertaurqeutodeniSBENOSI514781aTelb1(100a)Cnehtdmalftcnuitnoeepmratseruappbacileltoboelisr(101C)ocnfimrongtoBNES279:4991)5SBEN384002:0)6nadSBNE2691:569)7C.oesnquetnlypipignsystemsoculbdebusjecettdoetarepmtseruinser

15、vicewrofhichehtyahonevbteenetstde.)4hTeuniquenadtraditionaplritcaiecnhteUKistouseproductsrectfieidtoBS72192roBS72193alCssSfollarpapltacioinsasdefinedniSB9271T.1hissicerognezidinhtenatinoalnanexotSBEN82182)8whicherdnemmoc

16、tshesuefosystsmesuitlbaetrofhmumixameetmpreatursenadpressuresfhteirnitenddeapplcitanoispecifiedniBS9271.1UpdaetdversoinsofSB19271SB7219a2ndSB72193eraebingpreperadwhhciiamntanitheseartdtioinaUlKoparetnigocnditoinsnadaemsu

17、reseraebingatkenotdadresshtissisueniapproptairheanomrzideuEropeantSards.CrsoserefercnesTheirBtsihtSadrhwshcipmilmenenittenritaonaluEpenapuacilbtoinsferederrtoinhtisdocuemntamyebfoundnitheSBolataCIguednuerehtesitcoenntitl

18、“deIntanreitnolatSanadCsserrednodnIecne”xrobyusinghteS“earch”faciilytoftheSBEIltceolataCcineugforoBirtsihSatndardsOnnile.hTsibuplicationdeostontropruptonidulcaellthceneessyraprivosiofosnanocttcarsU.sreererasponsilbetirof

19、stcerrocilppacta.noipmoCliantiwechairBtShsitdnaadrdoestonfoitselfconfmmireutinyfrlmoelaglboitagsnoi.uSmmaryfogapesThisemucodtnmocpirsesfantocnarevinedisfntocvegapreiaalbnkpagehteNEiteltpagepages2to81nanisidecabkvocenarda

20、cabkvoce.rThSBepocIythgirtoniecsidpnideyalthisemucoditnndiacetehwsnehtdocumentwalsastsisued.)41rab=001kP.a)5SBNE:7924991Gasrifedecntrahleatnigioblres—TyepB11aBdnSB11boilefsritteiwdthatmopsehirbcurnsreofnomianlheatinpuont

21、xetceideng70kW.6)SBNE:3840002Gasrifedecntrahleatnigioblres—TyepiobClrefosnominalheatniputontxecedeni7g0kW.)7SBNE:5266991Gasrifedecntrahleatnigioblres—pScecifierquerimentsrofhtdeometsciohtawterpoerationfocombinationboiler

22、sofnomianlehatinputnotexeecidgn70kW.8)SBNE82821Heatnigsystmenisbuildings—Disengfoawrterbaseehdatinysgstmes.LicensedCopy:InstituteOfTechnologyTallaghtInstituteofTechnologyThuJul1909:24:16GMT00:002007UncontrolledCopy(c)BSI

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