D341F46型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。D341F46型衬氟蝶阀型号说明手动D41F4/P(半衬)蜗轮传动D341F4/P(半衬)D41F46/P(半衬)D341F46/P(半衬)D41F4(全衬)D341F4(全衬)D41F46(全衬)D341F46(全衬)气动D641F4/P(半衬)电动D941F4/P(半衬)D641F46/P(半衬)D941F46/P(半衬)D641F4(全衬)D941F4(全衬)D641F46(全衬)D941F46(全衬)D341F46型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/T12252D341F46型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***座OCr18Ni9OCr18Ni91Cr18Ni9Tl1r18Ni12M02Tl00Cr18Ni1O00Cr18Ni14M028螺栓35351Cr17Ni21Cr17Ni21Cr18Ni9Ti1Cr18Ni9Ti9螺母45450Cr18Ni9OCr18Ni90Cr18Ni9OCr18Ni910手柄涡轮ZLl01(铸造铝合金)铸铁D341F46型衬氟蝶阀结构尺寸及重量公称通径标准值参考值DN（mm）LDD1D2fbZ-ΦdWDoHWT(Kg)PN1.0MPa40106145110853184-Φ1816014010501081601251003204-Φ1820016012651121801451203204-Φ1825016514801141951601353224-Φ18250170161001272151801553228-Φ18300180181251402452101853248-Φ18300275201501402802402103248-Φ23200295382001523352952653268-Φ232003207425025039035032032812-Φ2324038510530027044040036832812-Φ2324039014235029050046042843016-Φ2324046017940031056551548)