1外形尺寸图电动圆形百叶式调节蝶阀2用途及特点电动圆形百叶式调节蝶阀与电动执行机构广泛应用于建材、冶金、矿山、电力等生产过程，自动控制或手动控制调节管路中介质流量之用。电动圆形百叶式调节蝶阀的蝶瓣采用百叶式多轴结构，液体均匀，电传动，启闭力均匀，动作灵敏，性能可靠。3主要技术参数公称压力PN0.005MPa泄漏量≤3%适用温度-30～350℃介质流速≤25m/s适用介质粉尘、含尘气体4主要外形连接尺寸DND1DLL1H1HbZ-Фd5005556002203009001270820-1860065570022030095013701020-18700755800240300100014701020-18800870930240365112016401024-239009701030260365117017401224-23100010701130260365122018401228-23112011901250280420143021101228-23125013201380280420149522401432-23140014701530300420157023901436-23160016701730320450174526601440-23180018701930340450184528601644-23200020702130360450194530601648-23224023102370380480209533301848-23250025702630420480222535901852-23280028702930440480237538901860-23300030703130460480247540901860-23)