、易燃、易爆。三、型号意义：例如：CWB25-2525-泵进口工艺直径(mm)CWB-磁力驱动旋涡泵25-工作扬程(m)CWB型磁力驱动旋涡泵性能参数型 号口径流量 (m3/h)扬程 (m)电机功率 (kw); CWB20-40化工磁力泵 CWB40-90可移动磁力泵 CWB旋涡泵电 压(v)材质进口工艺(mm)出口(mm)CWB20-2020200.72200.75380不锈钢CWB20-4020200.75401.1380CWB20-6520200.72652.2380CWB25-2525251.44251.1380CWB25-4025251.44405380CWB25-7525251.44754380CWB32-3032322.88302.2380CWB32-5032322.88503380CWB32-7532322.88757.5380CWB32-12032322.8812011380CWB40-404040