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我期待购买如下:以主编和放大器1.Cast铁制闸阀;电动机withLimit SWICH控制&安培;本地处理driveDy =1600毫米,压力=205公斤/ cm 2的从bothEnd法兰阀&安培; AtildeÅ孔= 40&安培的管否frac12;&安培; ACIRC&安培; brvbar = 20mmAs法兰面到法兰面(阀的宽度)= 100mmQty 4绘图number30&安培; AtildeÂ&安培; ACIRC&安培; brvbar 925&安培; AtildeŽ&安培; ACIRC&安培; acutep2。给水泵型号的止回阀:935-250-0a DY = 250mmPressure =230公斤/ cm2Qty 12 3.Circulation FWP(给水泵)类型的阀:.838-65-&安培; AtildeÂ&安培; ACIRC&安培;害羞DY = 65mmPressure = 250公斤/ cm2Qty 20铸铁栅闸阀