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1、供水管网中阀门问题的研讨（Discussiononvalveprobleminwatersupplynetwork）DiscussiononvalveprobleminwatersupplynetworkIntroduction:Aimingatthevalveprobleminwatersupplynetwork,throughtheinvestigationandfieldinvestigation,somespecificproblemsarediscussed,andrelevantsuggestionsareputforward.Thevalveisakindof"t
2、heidea,forthemoment"ofthecontrolequipment,usuallyrequiredtoplacethevalveopentoreducelossofwaterpipe.Oncerequired,thevalveshouldbeabletoshutdownquicklyandflowreliably.Valveintactrate,relatedtotheselectionofthevalve,valvemanufacturing,pipelinedesign,valveassembly,valveopeningandclosingoperatio
3、nsandvalvemanagement,ofcourse,themainreasonisthequalityofthevalve.Keywords:ValveNetworkvalve1.ThefunctionofthevalveinthewatersupplynetworkintheThewatersupplynetworkwilltransferthewaterfromthewaterworkstothousandsofhouseholds,sothewatersupplynetworkisdistributedineverycornerofthecity,andthepi
4、pelengthofthewatersupplynetworkislessthanhundredsofkilometers,morethanthousandsofkilometers.Theimportanceofsafeoperationofwatersupplynetworkisdecidedbytheirreplaceablenatureofwaterandthenecessityofpeople'sexistence.However,duetovarioussubjectiveandobjectivereasons,thepipelineoftenhassomefaul
5、ts,thepipelinenetworkisalwaysupdated,thewaterusersoftenhavetoincreaseordecrease,sothelocalpipesectionofthephenomenonofwatersupplyisdifficulttoavoid.Inordertoreducethescopeofthewatersupply,itisverynecessarytoinstallthecontrolvalveproperlyinthepipenetwork.Therefore,inacity'swatersupplynetwork,
6、thenumberofvalvestensofthousands,andirregularlydistributedinthecitystreetsbelow.Thevalveisakindof"theidea,forthemoment"ofthecontrolequipment,usuallyrequiredtoplacethevalveopentoreducelossofwaterpipe.Oncerequired,thevalveshouldbeabletoshutdownquicklyandflowreliably.Valveintactrate,relatedtoth
7、eselectionofthevalve,valvemanufacturing,pipelinedesign,valveassembly,valveopeningandclosingoperationsandvalvemanagement,ofcourse,themainreasonisthequalityofthevalve.Ontheproblemof2.Throughtheinvestigationoftheuseofpipenetworkvalvesin20watercompanie
