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《室内消防(卤代烷)气体灭火系统管道及设备安装施工工艺（installation technology of piping and equipment for indoor fire extinguishing system (halon) gas fire extinguishing system）》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、109室内消防(卤代烷)气体灭火系统管道及设备安装施工工艺（Installationtechnologyofpipingandequipmentfor109indoorfireextinguishingsystem(Halon)gasfireextinguishingsystem）Therangeof1Thistechnologyisapplicabletotheimportantrooms,collectionslibrary,archivesandotherconstruction.TheindooruseofHalongasfireextinguishingsystempip
2、ingandequipmentinstallation.Halonfireextinguishingagentisnotconductive,nonpollutingcharacteristics,butonlyinaconfinedspacecanbeachievedgoodresults.2constructionpreparation2.1materialandequipmentrequirements:2.1.1indoorfiregas(Halon)fireextinguishingequipment,steel,pipe,pipefittings,variousvalv
3、esandancillaryproductssuchasspareparts,shouldhavethecertificateoforiginandproductcertification.Afterenteringthescene,beforetheinstallationanduseofcheckandverificationwork,mustcomplywiththeprovisionsofrelevantnationalnorms,standardsandfiresupervisiondepartmentsandrequirements.2.1.2accordingtoth
4、enumberofconstructioninstallationschedulecheckaftertheentrymaterials,testspecifications,types,sizeandqualityisinaccordancewiththerequirementsofdesigndrawings.2.1.2.1galvanizedseamlesscarbonsteelpipesandfittings:Amaterial:galvanizedseamlesscarbonsteelpipesorthickergalvanizedcarbonsteelpipe,galv
5、anizedinsideandoutsidewallofuniform,norust,nocardinsidewallreinforcement,pipewallthicknessshallcomplywiththedesignrequirements.Selectionoftubes,theinternalpressureofthestandshouldmeetthedesignrequirements.Bpipe:theforgingsteelandgalvanized,galvanizedlayersurfaceuniformity,nocorrosion,nosidebut
6、tons,flossandFangKou,threadedincomplete,arenotallowedtoviewsuchphenomena.Inparticulartheflangetoinnerandoutergalvanized,galvanizedlayercomplete,uniformwaterline,notafracture,adhesiondirtandsoon.2.1.2.2nonferrousmetalpipesandfittings:Seamlesscopperpipesandpipefittings,pipewallthicknessuniform,s
7、moothskintubeinsideandoutsidethesurfacegloss,notallhavethreadedfittingsshallnotbeallowed,andangleofpartialdeduction,flossandotherphenomena.2.1.2.3valve:valveafterarrival,todosamplingexperiment,nocrack,castingappearance,internalandextern
