衬氟蝶阀概述衬氟蝶阀的蝶板安装于管道的直径方向。在蝶阀阀体圆柱形通道内，圆盘形蝶板绕着轴线旋转，旋转角度为0°~90°之间，旋转到90°时，阀门则牌全开状态。D71F46衬氟蝶阀发货图片​D71F46衬氟蝶阀结构简图：​​衬氟蝶阀型号说明手动D71F4/P(半衬)蜗轮传动D371F4/P（半衬）D71F46/P(半衬)D371F46/P（半衬）D71F4(全衬)D371F4（全衬）D71F46（全衬）D371F46（全衬）气动D671F4/P（半衬）电动D971F4/P(半衬)D671F46/P（半衬）D971F46/P(半衬)D671F4（全衬）D971F4(全衬)D671F46（全衬）D971F46(全衬)衬氟蝶阀采用标准遵循规范STANDARD设计与制造GB12238(中线)结构长度GB12221(短系列)法兰尺寸JB78/JB79(或按合同要求)压力试验GB/T13927标志GB12220供货GB/T12252衬氟蝶阀零部件可选材料序号零件名称灰铸铁碳钢不锈钢超代碳不锈钢ZCPRPlRL1上、下阀体HT250WCBCF8CF8MCF3CF3M2蝶板WCB35(锻)CF8CF8MCF3CF3M3蝶板轴1Cr132Cr131Cr18Ni9Tl1Cr18Ni12M02Tl00Cr18Ni1O00Cr17Ni14M024衬里层/阀座PTFE(F4)PCTFE(F3)FEP(F46)PFA(可溶F4)P0(聚烯烃)50型圈FPM(氟橡胶)6弹性条(垫)Si(硅橡胶)7调节定位座OCr18Ni9OCr18Ni91Cr18Ni9Tl1r18Ni12M02Tl00Cr18Ni1O00Cr18Ni14M028螺栓35351Cr17Ni21Cr17Ni21Cr18Ni9Ti1Cr18Ni9Ti9螺母45450Cr18Ni9OCr18Ni90Cr18Ni9OCr18Ni910手柄涡轮ZLl01(铸造铝合金)铸铁衬氟蝶阀结构尺寸及重量公称通径标准值参考值DN(mm)NPS(inch)LDD1D2fbZ一φdD0H重量(kg)PNl.0MPa4011/233145110853184-φ181601403502431601251003204-φ1820014546521/2461801451203204-φ182501556803461951601353224/8-φ1825016581OO4522151801553228-φ18250180121255562452101853248-φ183002031815065628024021O3248-φ23300225282008603352952653268-φ23200*27556250106839035032032812-φ23200*31572300127844040036842812-φ23240*34888350147850046042843016-φ23240*4151204001610256551548243216-φ25280*4601454501811461556553243220-φ25280*5001655002012767062058543420-φ25320*5301956002415478072568553620-φ30320*6102687002816589584080054020-φ30360*67532080032190101O95090554424-φ34360*8053959003620311101050100554628-φ34380*9954501OOO4021612201160111555028-φ34400*117068012004825414501380132555632-φ41400*1295825PNl.6MPa4011/23314511O853184-φ182001454502431601251003204-φ1825015056521/2461801451203204-φ182501607803461951601353228-φ18250170101004522151801553248-φ18300185141255562452101853268-φ18300210221506562802402103288-φ23200*2303220086033529526533012-φ23200*28566250106840535532033212-φ25240*32580300127846041037543412-φ25240*36094350147852047043543816-φ25280*4301254001610258052548544016-φ30280*4751504501811464058554544420-φ30320*5251725002012770565060844620-φ34320*5652256002415484077071855420-φ41360*6202907002816591084078855424-φ41360*68633080032190102095089855424-φ41380*815425900362031120105099855428-φ41400。101049510004021612551170111056028-φ48400。1185710)