气动隔膜阀主要零部件: 序号零件名称灰铸铁铸钢不锈耐酸铸钢ZC, 气动隔膜阀特性: 设计规范结构长度连接法兰试验与检验产品标识供货规范Design specFace to faceFlange endsTest and inspectionMarkingSupplyGB12239GB12221、JB1688GB4216/JB78BS 13927BS 12220BS 7928, 气动隔膜阀主要尺寸: 公称通径DN(mm)尺寸(mm)气动装置(mm)LD1Dn-dH1D0耗气量cm3气源压力MPa25145851154-13.52961202.395X100.4321601001404-17.53981406.082X1020.4401801101504-17.54061406.082X1020.4502101251654-17.54641601.235X1020.4~0.5652501451804-17.5-1603.725X1030.4~0.5803001602004-17.56452003.725X1030.4~0.5100350