Asakindofimportantsteamsecondaryenergy,inamanufacturingenterpriseiswidelyusedinmeasuringsteamflowmeter,andhasbeenmoreandmoreconcerned.Themainpurposeofthesteamflowmeterincludemonitoringenergyefficiency,improvethetechnologyprocessandmeasuringsteam,internalorexternaltradeorsettlementmeasurement.Steammeteringproblemshavebeenathomeandabroad,atpresent,thedifficultyinthemeasurementindomesticsteammeasurementerror,therearestillmanyaspectsofmanyuserstendtothinkthatpurchasehighqualityflowmeteriscangettheexactmeasurementresults.Whilesteammeteringisdifferentfromotherfluidmedium,suchaswater,airinactualmeasurementofthefactorsaffectingitsprecisemeasurements.Sooftenappearflowmeter,andpracticalverificationqualifieditself,but"no"phenomenonofmeasurement.Steamflowmeasurementaccuracyoftheinfluencefactorsaremainlyinthefollowingaspects:(1)theactualsteamflowmeterbelowtheminimumprecisefloworabovethehighestpreciseflowmeter(spanlessthan),(2)flowdownstreaminstallation(straightsectionofexistingflowdisturbances),(3)steamdensitycompensationisnotcorrect(temperatureandpressurecompensationisnotaccurate),(4)steamaqueoustwo-phaseflow);((5)theexistencevibrationandinterference,(6)differentialpressuredifferentialtransmissionofflowmeterappearerror,(7)flowmeterafteralongtimeofdeviation,etc.

　　Thispaperfromtheactualworkofvariousproblemsencounteredinthejob,oftencontactswithseveralflowmeterasresearchobject,thekeytosteammeteringcommonproblemsandanalyzethemethodstosolvetheproblems.