D643H气动双偏心切断蝶阀产品介绍：D643H气动双偏心切断蝶阀广泛应用在食品、医药、化工、石油、电力、；冶金、城建、轻纺、造纸等给排水、气体管道上作调节流量和截流介质的作用。气动蝶阀主要特点为：设计新颖、合理，结构独特，重量轻，启闭迅速。操力矩小，操作方便，省力灵巧。阀门可以任何位置安装、维修方便。D643H气动双偏心切断蝶阀主要连接尺寸D643(H、Y)-1.0、2.5(0.1、0.25MPa)公称通径外形尺寸连接尺寸执行器型号PN1.0PN2.5L1L2HH1LDD1bn-φd1DD1bn-φd2503481595845951403753351612-181653753352412-18GTD145300348/627176/200635/6306451704403951612-221784403952412-22GTD160/AW13350378/627176/200660/6556451704904451612-221904904452412-22GTD160/AW13400432/627206/200750/6967451905404951616-222165404952416-22GTD160/AW13450524/627228/200805/7287451905955501616-222225955502416-22GTD190/AW13500524/850228/270850/8207451906456002020-222296456002620-22GTD210/AW17600524/850228/270905/8759702107557052020-262677557052620-26GTD210/AW17700648/1158275/3501000/10849702108608102024-262928608102624-26GTD255/AW20800648/1158275/3501060/108410202109759202024-303189759202624-30GTD255/AW20900648/1158275/3501110/10841220250107510202024-30330107510202624-30GTD255/AW201000715/1158324/3751200/11261220250117511202028-30410117511202628-30GTD300/AW251200715/1158324/3751330/12561240250137513202032-30470137513202832-30GTD300/AW251400795/1448380/4601540/14831460300167515202036-30530167515203036-30GTD350/AW281600795/1448380/4601605/15401250300179017302440-30600179017303440-30GTD350/AW281800188054516401520300199019302444-30670199019303644-30AW352000188054517401520300219021302448-30760219021303848-30AW35D643H气动双偏心切断蝶阀主要参数：公称通径DN（mm）50-1200公称压力PN(MPa)1.01.62.5公称压力(MPa)强度试验1.52.43.75密封试验1.11.762.75材料\材料代号CPR主要零件阀体WCBZG1Cr18Ni9TiZG0Cr18Ni12Mo2Ti蝶板WCBZG1Cr18Ni9TiZG0Cr18Ni12Mo2Ti阀杆2Cr131Cr18Ni9Ti0Cr18Ni12Mo2Ti密封圈不锈钢填料聚四氟乙烯、柔性石墨适用工况适用介质水、蒸汽、油品硝酸类醋酸类适用温度-40℃～200℃执行器型号GT或AW系列气源压力0.3-0.7MPa执行标准设计制造结构长度法兰尺寸压力温度试验检验GBT/12238GB12221GB9113GB9131GB13927)