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1、【Motorizedsoft-sealingbutterflyvalveinstallation,maintenanceandoperationinstructions】 一Designinstruction1ApplicationAppliedinpowerplants,paper-making,environmentalprotectionandpollutioncontrol,municipalconstruction,asopenandcloseinsulatedeviceinwaterandsewagepipeline,alsoasadjustingflowdeviceinpi
2、pelinesystem.资料个人收集整理，勿做商业用途2 TechnicalperformanceparametersAnominalpressure：1.0Mpa、1.6MPaBnominaldiameter：DN50~DN1200Csuitablemedium:waterandsewageDsuitabletemperature：t≤150℃3 manufactureandacceptancestandardsadesignmanufacture：GB/T12238bdimensionofflangeconnection：JB/T4216JB/T79资料个
3、人收集整理，勿做商业用途clengthofstructure：GB/T12221dtestandacceptance：JB/T90924MainmaterialsValvebody,discValveseat,sealringStemValvebodyrubberlinedringFillingHT200QT400-18NBR2Cr13NBRFlexiblegraphiteringphgraphiteringgraphiteringgraphitering5Workingprincipleandcharacteristic1Workingprinciple：divestemthrough
4、electricdevice,makedisc90°rotationtoopenorclose.资料个人收集整理，勿做商业用途2Productstructureastructuremode：Midlineadjustmentstructurebdrivemode：Electriccconnectionmode:clipconnection3Characteristicofstructureamidlinestructuraldesign.bdiscsealringadoptsNBR,certainhardnessandcorrosionresistance,goodelasticity,s
5、ealingperformanceandreliableuseofeasymaintenance.资料个人收集整理，勿做商业用途cstempackingadoptsflexiblegraphiterings,goodself-lubricating,sealing,reliable,easyoperationandflexible.资料个人收集整理，勿做商业用途ddiscrotaryhoist,thefrictionbetweenthesealingsurfaceislittle,noteasytodamage,longservicelife.资料个人收集整理，勿做商业用途eTheflow
6、characteristicsofdisctendstoastraightline,goodfortheregulationofmediaperformance.资料个人收集整理，勿做商业用途fFluidresistanceissmall,butterflyplate90°turn,openandcloseeasilyandquickly,lightweight.资料个人收集整理，勿做商业用途gSimplestructure,smallsize,lightweight,easyinstallationandmaintenance.资料个人收集整理，勿做商业用途helectricdevice
7、isproducedbyTianErtong,thestructuresees《electricdeviceinstruction》.资料个人收集整理，勿做商业用途二storageinstruction1thevalveshouldbekeptindryandventilatedroom,Noopenstorage;sealshouldnotbecontactwiththeoilysubstanceinordertoav
