主要特点及用途Chieffeatiresandusages:1、阀门与管路连接采用焊接式结构。2、密封面不易磨损，擦伤，密封性能好，寿命长。3、结构紧凑，启闭性好、高度小、维修方便。4、适用于水、蒸汽、油品管路上，具有耐高温、耐高压的特点。1、Aweldingstructureisusedtoconnectthevalveandpipelines.2、Thesealingfaceisofagoodsealingpropertyandlongduration,uneasytobewornandtubbed.3、Compactstructure,welltobeopenedandclosed,lowerinheight,easymaintenance.4、Ofhigh-temperatureandhigh-pressureresistingfeaturesandsuitableforwater,steam,oilgoodspipelines.主要性能和使用范围Chiefpropertyandscopeofuse产品型号producttype公称压力PN(Mpa)Nominalpressure试验压力（Mpa)Testpressure工作压力（Mpa）Workingpressure工作温度（℃）Workingtemperature适用介质Appicablemedium壳体强度Shellstrengthtest密封SealingP54P55P57J61(H.Y)-100101511≤450水、蒸汽、油品Water,steam,oilgoodsJ61(H.Y)-200203022J61(H.Y)-250253828J61(H.Y)-320324836J61Y-P54/100V302210≤540蒸汽SteamJ61Y-P54/140V382814J61Y-P54/170V483617J61Y-P55/100V382810≤555J61Y-P55/140V483614J61Y-P55/170V533917J61Y-P57/100V483610≤570J61Y-P57/140V554014J61Y-P57/170V604417主要零件材料Materialformainparts零件名称Partname阀体Body阀盖Bonnet阀杆Stem阀瓣Disc密封面Sealingface填料Packing阀杆螺母Yokenut手轮Handwheel紧固件FastenerJ61H型25WCB2540Cr铬不锈钢铬钼铝钢氮化Cr.stainlesssteelCr.Mo.AIsteelnitration铬不锈钢Cr.stainlesssteel铬不锈钢Cr.stainlesssteel柔性石墨Graphite铝青铜AIbronze可锻铸铁Forgeablecast-iron优质碳钢铬钼钢High-gradecarbonsteelCr.MosteelJ61Y型25WCB2540Cr铬不锈钢铬钼铝钢氮化Cr.stainlesssteelCr.Mo.AIsteelnitration25硬质合金Carbidealloy柔性石墨Graphite铝青铜AIbronze可锻铸铁Forgeablecast-iron优质碳钢铬钼钢High-gradecarbonsteelCr.MosteelJ61Y-P54型ZG20CrMoV12Cr1Mo1V12Cr1Mo1V20Cr1Mo1VA25Cr2Mo1VA12Cr1Mo1V硬质合金Carbidealloy柔性石墨Graphite铝青铜AIbronze可锻铸铁Forgeablecast-iron铬钼钢Cr.MosteelJ61Y-P55型ZG20CrMoV12Cr1Mo1V12Cr1Mo1V20Cr1Mo1VA25Cr2Mo1VA12Cr1Mo1V硬质合金Carbidealloy柔性石墨Graphite铝青铜AIbronze可锻铸铁Forgeablecast-iron铬钼钢Cr.MosteelJ61Y-P57型ZG20CrMoV12Cr1Mo1V12Cr1Mo1V20Cr1Mo1VA25Cr2Mo1VA12Cr1Mo1V硬质合金Carbidealloy柔性石墨Graphite铝青铜AIbronze可锻铸铁Forgeablecast-iron铬钼钢Cr.Mosteel主要尺寸及重量Maindimensi***andweihgt公称通径DNNominaldiameter主要外形尺寸和连接尺寸（mm）Mainexternalandconnectingdimensi***重量（kg）WeightLD1D2D3αHD0J61(H.Y)-25、40、64、100、200、250、320J61Y-P54/100V、P54/140V、P54/170V10120122540°1851402.815170173640°2472007.520170224240°248200925170264240°2482409.532170314440°248.52801550①250508232°4503206050②350508232°45032064654306910011032°66940074804708410813032°669450112.510056010714416532°755500178.5注：DN50为两种型号。Note:TwotypeforDN50.J61Y-P55/100V、P55/140V、P55/170VJ61Y-P57/100V、P57/140V、P57/170V10120122840°189140315170174040°250200920170224640°2522001125170264640°2542401332170314940°2542801750①250509032°4533206850②350509032°45532072654306910411532°63040083804708411014032°6724501181005601714817032°761500165)