Thestandardorificeflowmeterisadifferentialpressuregeneratingdeviceformeasuringflow.Itcanbeusedwithvariousdifferentialpressuremetersordifferentialpressuretransmitterstomeasuretheflowofvariousfluidsinthepipeline.Standardorificeflowmeterthrottlingdeviceincludesstandardannulusorifice,nozzle,etc.Theorificeflowmeterthrottlingdeviceisusedinconjunctionwithadifferentialpressuretransmittertomeasuretheflowofliquid,steam,andgas.Thestandardorificeflowmeterisusedinpetroleum,chemical,metallurgy,electricpower,lightindustryandotherdepartments.　　Thefluidfilledwiththepipeline,whentheyflowthroughthethrottlingdeviceinthepipeline,thestreamwillformalocalcontractionatthethrottlingpartofthethrottlingdevice,sothattheflowvelocitywillincreaseandthestaticpressurewillbelow.Thepressuredrop,thatis,thepressuredifference,thegreatertheflowofthemedium,thegreaterthepressuredifferencegeneratedbeforeandafterthethrottle,sotheorificeflowmetercanmeasurethesizeofthefluidflowbymeasuringthepressuredifference.Thismeasurementmethodisbasedonthelawofconservationofenergyandthelawofcontinuityofflow.　　Theintelligentthrottlingdevice(orificeflowmeter)isanewgenerationflowmeterthatintegratesflow,temperature,andpressuredetectionfunctions,andcanautomaticallycompensatefortemperatureandpressure.Theorificeflowmeteradoptsmicrocomputertechnologyandmicropowerconsumptiontechnology.Strongfunction,compactstructure,simpleoperationandconvenientuse.　　▲Thestructureoftheorificeflowmeterthrottlingdeviceiseasytoreplicate,simple,firm,stableandreliableinperformance,longinservicelife,andlowinprice.　　▲Theorificeflowmeterhasawiderangeofapplications,single-phaseflowcanbemeasured,andpartofmixed-phaseflowcanalsobeused.　　▲Thestandardthrottlingdevicecanbeputintousewithoutrealflowcalibration.　　▲Theintegratedorificeflowmeteriseasytoinstall,withoutapressuretube,andcanbedirectlyconnectedtoadifferentialpressuretransmitterandapressuretransmitter.　　FeaturesofIntelligentOrificeFlowmeter　　▲Usingcrystallinesiliconsmartdifferentialpressuresensor　　▲Precision,perfectself-diagnosisfunction　　▲IntelligentOrificeFlowmeterTherangeofintelligentorificeflowmetercanbeadjustedbyself-programming.　　▲Intelligentorificeflowmetercandisplaycumulativeflow,instantaneousflow,pressure,andtemperatureatthesametime.　　▲Inadditiontotheonlineanddynamicfullcompensationfunction,theintelligentorificeflowmeteralsohasself-diagnosisandself-setrange.　　▲Equippedwithavarietyofcommunicationinterfaces　　▲Highstability　　▲Widemeasuringrange:10:1　　Technicalindexofintelligentorificeflowmeter　　▲Accuracy:±0.075%　　▲Stability:betterthan0.1%FS/year　　▲Staticpressure:40MPa　　▲Noadjustmentrequiredafter5yearsofcontinuouswork　　▲Theinfluenceoftemperatureandstaticpressurecanbeignored　　▲Resistancetohighoverpressure