型号德国WITT规格德国WITT品牌德国WITT材质德国WITT名称德国WITT适用范围德国WITT希而科贸易（上海）有限公司-德国Silkroad24GmbH中国***联系人：张敏（业务部销售经理）TEL:13585754584021-58375543-829FAX:021-61179684EMAIL:zm@***:1784691511MSN:zhangsir_goal@希而科优势代理德国WITT&SOHNAG风机产品系列：productscomprehensiverangesWITT&SOHNofferoneofthemostcomprehensiveindustrialfanrangesofanymanufacturerintheworld.Theselectionchartsoverleaf,forboth50and60cycles,showsomeoftherangeofaxialandcentifugalfans***ailablewithdirectdrive.TheWITT&SOHNfandesignapproachoffersmultipleimpellersforeachfantypeallowingthemosteconomicalarrangementtobeconfidentlyselected.Evenifapplicati***necessitatechange,adifferentimpellercaninmostcasesbeusedwithouth***ingtochangethewholefan.DirectDriveVirtuallyallpossibleworkingpointswithavolumeflowratefrom100m3/hupto1,000,000m3/handpressureincreasesfrom100Paupto50,000Pacanbeofferedwithdirectdriveandthehighestefficiency.V-beltdrivesForV-beltdriveapplicati***WITT&SOHNoffermanyalternativesasstandard.OtherdrivesWittfansarealsomanufacturedwithdrivesviaacoupling;orwithpneumatic,hydraulicorwatermotors.MATERIALSThecontinuedexposuretoapplicati***withthehighestperformancerequirementssuchasnuclearpowerplants,n***alships,chemicalinstallati***etc.hasenabledWITT&SOHNtogainextensiveexperiencewithallkindsofmaterials.Mildsteel,aluminiumandvariousspecialitysteelsareusedasstandard,althoughmoreunusualmaterialssuchastitaniumareincreasinglybeingspecified.Standardspecificati***Offeredasstandardareawideselectionofoutletpositi***,casinggeometries,casingthicknesses,materialsandimpellersforthevariousfantypes.AXIAL-FLOWFANSInletsizes250to2800mm.Casingthickness1,5to16mm.ImpellertypesN,M,X,Y(adj.pitch).Motorframesizes63to400.DrivetypesDirect,V-beltorcoupling.Positi***A,AU,AD,B,BD,BU(Eurovent).CasingdesignsShort/longcasing,swingout,w/woshapedinlet.SurfacetreatmentPrimer;finish;hot-dipgalvanised,asrequired.Materials-ImpellersCorrosionresistantcastaluminium.Materials-CasingsSteel,aluminium,specialalloys.SpecialdesignsFlame-proof;shock-proof;earth-quakeproof;hightemperature,asrequired.CENTRIFUGALFANSInletsizes63to2500mm.Casingthickness1,5to20mm.CasingpressuretypesRNN&LRZ(Lowpressure).PRZ&MRZ(Mediumpressure).HRZ(Highpressure).SRZ(Ultra-highpressure).ImpellertypesMin.6typespercasingincl.dustimpellers.Motorframesizes63to450.DrivetypesDirect,V-beltorcoupling.MaterialsSteel;aluminium;stainlesssteel;titanium;spec.alloys.SurfacetreatmentAsaxialflowfan.Outletpositi***ToEurovent.SpecialdesignsFlame-proof;shock-proof;extremetemperature;gas-tight;rubberised;decontaminable;earth-quakeproof;corrosionresistant,asrequired.ACCESSORIESshapedinletsfiredampersprotectiongrillsmushroomcowlsvibrationattenuatorsjetcowlsflexibleconnecti***counterflangessilencersvariableinletvanesinlet/outletdampersacousticenclosuresinsulati***monitoringinstrumentation)