气动法兰式硬密封蝶阀D643<H、Y、F>-PN16、25、40，CLASS150、300PNEUMATICFLANGETYPEHARD-SEALEDBUTTERFLYVALVE技术范围Technicalspecification设计依据DesignreferenceGB标准ANSI标准设计标准DesignstandrdGB/12237ANSIB16.34结构长度FaceToface对夹连接WaferconnectingGB/12221ANSIB16.10连接法兰尺寸ConnectingFlangeSizeGB/9113、JB/T79ANSIB16.5试验和检验Test＆inspectionJB/T9002API598注：系列蝶阀结构长度及连接法兰尺寸可根据用户要求设计制造。Note:Thestructurallengthandconnectingflangesizeofbutterflyvalveserlescanbedesignedandmanufacturedasperusers'requirements.主要零件材质表FormofMajorPartsMaterials序号NO零件名称Accessoryname材质MaterialCPR1内六角螺丝MildSleelHexSocketScrew1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni12Mo2Ti2阀盖CoverWCB1Cr18Ni9TiZG1Cr18Ni12Mo2Ti3垫片Gasket不锈钢+柔性石墨StainlessSteel+Graphite4阀座Seat1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni12Mo2Ti5垫片Gasket不锈钢+柔性石墨StainlessSteel+Graphite6蝶板ButterflyPlateWCBZG1Cr18Ni9TiZG1Cr18Ni12Mo2Ti7圆柱削StraightPin451Cr18Ni9Ti1Cr18Ni12Mo2Ti8下盖BottomCoverWCBZG1Cr18Ni9TiZG1Cr18Ni12Mo2Ti9垫片Gasket不锈钢+柔性石墨StainlessSteel+Graphite10衬套BushingPTFE+不锈钢PTFE+StainlessSteel11阀体BodyWCBZG1Cr18Ni9TiZG1Cr18Ni12Mo2Ti12阀杆Stem1Cr131Cr18Ni9Ti1Cr18Ni12Mo2Ti13支架YokeWCB14键Key4515衬套BushingPTFE+不锈钢PTFE+StainlessSteel16填料Packing柔性石墨Graphite17压盖GlandWCBZG1Cr18Ni9TiZG1Cr18Ni12Mo2Ti18位置指示器Locationlndicator塑料Plactic气动法兰式硬密封蝶阀D643<H、Y、F>-PN16、25、40，CLASS150、300主要外形及连接尺寸D643<H、Y、D>-16<1.6Mpa>ManiOutlineandConnectingFlangeSizeDN外形尺寸OutlineSize连接尺寸ConnectingSize执行器型号ActuatorModelLL1L2HH1DD1D2fn-φd50108164/21475/91277/205651651259934-φ18GTD65/GTE8065112164/21475/91287/315