美国omegaFTB3002椭圆齿轮流量计容积式(PD)流量计FTB3001,FTB3002容积式(PD)流量计无齿椭圆齿轮结构（专利）高精度紧凑设计高分辨率电子输出温度176C（350F°°）额定压力为3000psig1NPT配件标准多轴承的选择316不锈钢结构（标准）没有特殊的齿轮高粘度需要线性不受粘度变化1年底装修标准法兰MNPT，可选Theoval-shaped***oothgearsintheFTB3000Seriesareusedtodisplaceaprecisevolumeoffluid,whichispassedthroughthemeasurementchamberduringeachrevolution.Thetoothlessdesign,workingwiththefluidbeingmeasured,providesacompleteviscoussealwithinthemeasuringchamber.Thissealingeffectprovidesforgreaterflowmeasurementaccuracy.ThedisplacementofthefluidistranslatedviaamagneticorHall-effectpick-upintoapulseoutputthatisproportionaltotheflow.TheuniquedesignoftheFTB3000ovalgearmeterincorporatestwo***ooth(toothless)ovalgearspositioned90degreesoutofphase.Themeasurementgearsareheldtogetherbytwotiminggears.Thestandardmetercontainsnosealbetweenthemeasurementchamberandthetimingchamber.Thetiminggearsh***eapitchdiameterequaltotheoutsidediameterofthemeasurementgears.Theflowthroughthemetermeasurementchamberfollowsthepathofleastresistance.Therefore,noliquidpassesthroughthecenterc***itybetweenthemeasurementgears.Thefluidisdisplacedfromtheinlettotheoutletviatheareabetweenthe***oothovalgearandtheinnerdiameterofthemeterhousing.Conventionalovalgearsh***eteeththatmesh.Oneoftheadvantagesof***oothovalgearsisthattheviscousflowdoesnotgettrappedorsqueezedbetweenthegears.Typically,ovalgearsneedtoh***ecutsmadeintheteethtoallowhighviscosityfluidstopass.Thesecutsresultinadecreaseinaccuracy.SPECIFICATI***ServiceFluid:Cleanliquids,maxparticlesize3.175mm(0.125")Accuracy:&plu***n;0.25%ofreadingViscosity:100cStorgreaterRepeatability:&plu***n;0.05%OperatingTemperature:FTB3001:-240to176°C(-400to350°F)FTB3002:-40to150°C(-40to302°F)OperatingPressure:3000psigstandardWettedParts:316SSbodyandgearswithPEEK?gearseatsBearings:Shielded,self-lubricating440SSballbearingsConnecti***:1MNPTPickUpCoil:MagnetictypeorHallEffect(6to24Vdcpower)Calibration:Ten-pointcalibrationtraceabletoNIST@100centistokesWeight:7.53kg(16.6lb)产品型号/产品描述FTB30012to25GPMrate,magneticpick-upFTB30020.02to25GPMrate,Hall-effectsensorAccessoriesU24Y17524Vdc,175mApowersupplyDPF701Panelmeterforrateortotal注释:Addsuffix“-150LBF”(150lbstainlesssteelflange)or“-300LBF”(300lbstainlesssteelflange)tothepartnumberand$250totheprice.Comescompletewithoperator’smanual,matingconnector,and10-pointNISTcalibration.美国omegaFTB3002椭圆齿轮流量计相关产品:FTB2006流速传感器美国omega)