进口焊接锻造闸阀(进口闸阀***)德国奥莱斯【进口焊接锻造闸阀】详细说明：锻钢焊接闸阀有三种阀盖设计形式.是螺栓式阀盖,按这种设计形式设计的阀门,其阀体与阀盖用螺栓螺母连接,缠绕式垫片(316夹柔性石墨制造)密封.客户有特殊要求时也可采用金属环连接.第二种设计形式是焊接式阀盖,按这种设计形式的阀门,其阀体与阀盖用螺纹连接,全焊密封.客户有特殊要求时也可采用透焊连接.第三种是自密封阀盖,按这种设计形式设计的阀门,其阀体与阀盖用螺纹连接,内压自密环密封.Forgedsteelweldedgatevalvesh***ethreedesignformsofbonnet.Theyareboltedbonnet.Thevalvebodyandbonnetareconnectedbyboltsandnuts,andthewindinggasket(316clampsofflexiblegraphite)issealed.Whencustomersh***especialrequirements,theycanalsobeconnectedbymetalrings.Theseconddesignformisweldedbonnet,accordingtothisdesign.Thethirdtypeisself-sealingvalvecover.Thevalvebodyandcoverarethreadedandsealedbyinternalpressureself-sealingring.【进口焊接锻造闸阀】特性：①流阻小，开关扭矩轻；②阀门有上密封设计，阀杆采用柔性石墨和石墨盘根密封；③栓接阀盖，压力密封和焊接阀盖结构，固定闸板；④全径和缩径，波纹管密封设计，低温结构。1)Lowflowresistanceandlightswitchingtorque;(2)Thevalvehasanuppersealdesign,andthevalvestemissealedwithflexiblegraphiteandgraphitedisc;(3)Boltedbonnet,pressuresealandWeldedBonnetstructure,fixedgate;(4)Fulldiameterandshrinkage,bellowssealingdesign,lowtemperaturestructure.【进口焊接锻造闸阀】结构特点：1．锻钢闸阀流体阻力小，其阻力系数与同长度的管段相等。2．锻钢闸阀的产品结构简单、体积小、重量轻。3．紧密可靠，目前闸阀的密封性好，在真空系统中也已广泛使用。4．维修方便，闸阀结构简单，拆卸更换都比较方便。StructuralcharacteristicsofimportedweldedforgedGatevalve:1.Thefluidresistanceofforgedsteelgatevalveis***all,anditsresistancecoefficientisequaltothatofthesamelengthpipesection.2.Forgedsteelgatevalvehassimplestructure,***allvolumeandlightweight.3.Tightandreliable.Atpresent,gatevalvesh***egoodsealingperformanceandh***ebeenwidelyusedinvacuumsystems.4.Maintenanceisconvenient,gatevalvestructureissimple,disassemblyandreplacementaremoreconvenient.)