美国自来水厂协会标准-钢制管法兰的水务设施服务-尺码4中--shever

AWWASTANDARDFORSTEELPIPEFLANGESFORWATERWORKSSERVICE-SIZES4IN.THROUGH144IN.(100MMTHROUGH3,600MM)Effectivedate:April1,2002.FirsteditionapprovedbyAWWABoardofDirectorsJune17,1955.ThiseditionapprovedJune17,2001.ApprovedbyAmericanNationalStandardsInstituteJan.18,2002.AMERICANWATERWORKSASSOCIATION6666WestQuincyAvenue,Denver,Colorado80235(AWWA)standard.Itisnotaspecification.AWWAstandardsdescribeminimumrequirementsanddonotcontainalloftheengineeringandadministrativeinformationnormallycontainedinspecifications.TheAWWAstandardsusuallycontainoptionsthatmustbeevaluatedbytheuserofthestandard.Untileachoptionalfeatureisspecifiedbytheuser,theproductorserviceisnotfullydefined.AWApublicationofastandarddoesnotconstituteendorsementofanyproductorproducttype,nordoesAWWAtest,certify,orapproveanyproduct.TheuseofAWWAstandardsisenti.relyvoluntary.AWWAstandardsareintendedtorepresentaconsensusofthewatersupplyindustrythattheproductdescribedwillprovidesatisfactoryservice.WhenAWWArevisesorwithdrawsthisstandard,anofficialnoticeofactionwillbeplacedonthefirstpageoftheclassifiedadvertisingsectionofJournalAWWA.Theactionbecomeseffectiveonthefirstdayofthemonthfollowingthemonth'ofJournalAWWApublicationoftheofficialnotice.AmericanNationalStandardAnAmericanNationalStandardimpliesaconsensusofthosesubstantiallyconcernedwithitsscopeandprovisions.,AnAmericanNationalStandardisintendedasaguidetoaidthemanufacturer,theconsumer,andthegeneralpublic.TheexistenceofanAmericanNationalStandarddoesnotinanyrespectprecludeanyone,whetherthatpersonhasapprovedthestandardornot,frommanufactur-ing,marketing,purchasing,orusingproducts,processes,orproceduresnotconformingtothestandard.AmericanNationalStandardsaresubjecttoperiodicreview,andusersarecautionedtoobtainthelatesteditions.ProducersofgoodsmadeinconformitywithanAmericanNationalStandardareencouragedtostateontheirownresponsibilityinadvertisingandpromotionalmaterialsorontagsorlabelsthatthegoodsareproducedinconformitywithparticularAmericanNationalStandards.CAUTIONNOTICE:TheAmericanNationalStandardsInstitute(ANSI)approvaldateonthefrontcoverofthisstandardindicatescompletionoftheANSIapprovalprocess.ThisAmericanNationalStandardmayberevisedorwithdrawnatanytime.ANSIproceduresrequirethatactionbetakentoreafirm,revise,orwithdrawthisstandardnolaterthanfiveyearsfromthedateofpublication.PurchasersofAmericanNationalStandardsmayreceivecurrentinformationonallstandardsbycallingorwritingtheAmericanNationalStandardsInstitute,25W.43rdSt.,FourthFloor,NewYork,NY10036;[phone].Allrightsreserved.Nopartofthispublicationmaybereproducedortransmittedinanyformorbyanymeans,electronicormechanical,includingphotocopy,recording,oranyinformationorretrievalsystem,exceptintheformofbriefexcerptsorquotationsforreviewpurposes,withoutthewrittenpermissionofthepublisher.CopyrightO2001byAmericanWaterWorksAssociationPrintedinIJSA11CommitteePersonnelTheSteelWaterPipe-ManufacturersTechnicalAdvisoryCommittee(SWPMTAC)TaskGrouponC207,whichdevelopedthisstandard,hadthefollowingpersonnelatthetime:BruceVanderploeg,ChairH.H.Bardakjian,AmeronConcrete&SteelPipe,RanchoCucamonga,CalifKenClark,MuellerCompany,Decatur,111.AaronCollins,JCMIndustries,Nash,TexasMikeFite,PacificCoastFlange,Ukiah,CalifZ.J.Gentile,FordMeterBoxCompanyInc.,PellCity,Ala.B.D.Keil,ContinentalPipeManufacturingCompany,PleasantGrove,UtahJ.L.Luka,AmericanSpiral-WeldPipeCompany,Columbia,S.C.MarvinMintz,M-SquareAssociatesInc.,ValleyStream,N.Y.SteveMcMillen,ContinentalManufacturingInc.,Nacogdoches,TexasR.N.Satyarthi,BakerCouplingCompanyInc.,LosAngeles,CalifK.L.Shaddix,Smith-BlairInc.,Texarkana,TexasBillSpotts,RTLCPipingProductsInc.,Kosse,TexasMartinTopps,GlynwedPipeSystems,Hixson,Tenn.M.A.Vanderbosch,CABInc.,Norcross,Ga.BruceVanderploeg,NorthwestPipeCompany,Portland,Ore.D.R.Wagner,WagnerConsultants,St.Louis,Mo.TheAWWAStandardsCommitteeonSteelPipe(287),whichreviewedandapprovedthisstandard,hadthefollowingpersonnelatthetimeofapproval:GeorgeJ.Tupac,ChairJohnH.BambeiJr.,Vice-ChairDennisDechant,SecretaryConsumerMembersG.A.Andersen,NewYorkCityBureauofwaterSupply,Corona,N.Y.J.H.BambeiJr.,DenverWaterDepartment,Denver,Colo.(AWWA)(AWWA)...111D.W.Coppes,MassachusettsWaterResourcesAuthority,Boston,Mass.R.V.Frisz,USBureauofReclamation,Denver,Colo.T.J.Jordan,MetropolitanWaterDistrictofSouthernCalifornia,LaVerne,CalifT.A.Larson,TacomaWaterDivision,Tacoma,Wash.A.L.Lindard,LosAngelesWater&Power,LosAngeles,Calif.G.P.Stine,SanDiegoCountyWaterAuthority,SanDiego,CalifJ.V.Young,EPCORWaterServices,Richmond,B.C.GeneralInterestMembersErgunBakall,AKMConsultingEngineers,Irvine,Calif.W.R.Brunzell,BrunzellAssociatesLtd.,Skokie,Ill.R.L.Coffey,KirkhamMichaelConsultingEngineers,Omaha,Neb.H.E.Dunham,MontgomeryWatsonHarza,Bellevue,Wash.L.J.Farr,CHZMHillInc.,Redding,Calif.K.G.Ferguson,*MontgomeryWatsonHarza,LasVegas,Nev.S.N.Foellmi,Black&VeatchLLP,Imine,Calif.J.W.Green,AlvordBurdick&Howson,Lisle,Ill.K.D.Henrichsen,HDREngineeringInc.,Denver,Colo.M.B.Horsley,*Black&VeatchLLP,Overlan