:100225855(2009)0120021203:(1966-),,,(,430415),,;;:TH134:AThestructureandcharacteristicofdescalingvalvemadebyforeignmanufacturersLIBen2lin(HubeiHighandMediumPressureValveCo.,Ltd,Wuhan430415,China)Abstract:Accordingtodifferencesofstructure,drivetype,controlmodeamongthedescalingvalvesmadebyforeignmanufacturersandappliedbyseveraldomesticiron&steelcompanies,theirstructureandcharacteristicarecomparedandanalysed.Andthekeytechnologiesabouttheresearchandmanu2factureofthedescalingvalveisdiscussed.Keywords:descalingvalve;structure;characteristic1(),,,,,,,,,,,,2,3311HUNT()(1),,,(),,,(),,,,,,1220091,,,,,,PLC,,,,,1HUNT312(1)Dr.BREITDr.BREIT(2),,,(),,,,,,,,,,,,,,,,(),2Dr.BREIT(2)VATECHVATECH(3),,,()3VERTEC,,,,(),,,,,,,(2220091),PLC313INOXIHP(4),,,(,)4INOXIHP,,,,,,,,,314,,,,(,),,,,,,,,4,,,,,,;,,,,PLC,,5,,,,,1.M.:,1992.(:2008108123)3220091