先将泵壳和进口管道内的存气从排气口排净，才开始打水。也可以向出口管道灌引水。或者先将出口关闭，等会再打开也可以上水，这样不用灌引水。就可以的 我们经常这样做。只要入口和泵内没有空气 很快就会上水的。125WFB-E2无密封自吸泵,150WFB-A无密封自吸泵,150WFB-AD无密封自吸泵,150WFB-B无密封自吸泵,150WFB-BD无密封自吸泵,150WFB-B1无密封自吸泵,150WFB-BD1无密封自吸泵,150WFB-C无密封自吸泵,150WFB-C1无密封自吸泵,150WFB-C2无密封自吸泵,150WFB-C3无密封自吸泵,200WFB-AD无密封自吸泵,
自控自吸泵按作用原理分为以下几类： 1.气液混合式（包括内混式和外混式）； 2.水环轮式； 3.射流式（包括液体射流和气体射流）。250WFB-BD3无密封自吸泵,250WFB-C无密封自吸泵,250WFB-CD无密封自吸泵,250WFB-CD1无密封自吸泵,250WFB-CD2无密封自吸泵,250WFB-CD3无密封自吸泵,300WFB-AD无密封自吸泵,300WFB-AD1无密封自吸泵,300WFB-AD2无密封自吸泵,300WFB-AD3无密封自吸泵,300WFB-AD4无密封自吸泵,300WFB-BD无密封自吸泵,
100WFB-E1无密封自吸泵,100WFB-E2无密封自吸泵,100WFB-E3无密封自吸泵,100WFB-F无密封自吸泵,100WFB-F1无密封自吸泵,100WFB-F2无密封自吸泵,100WFB-F3无密封自吸泵,125WFB-A无密封自吸泵,125WFB-A1无密封自吸泵,125WFB-A1无密封自吸泵,125WFB-A2无密封自吸泵,125WFB-AD无密封自吸泵,A级工况条件是：连续运行，吸程、流量、扬程三项性能均需达标（选定型号的规定标准）；