结构型式，按结构分为单亮系和双亮系两类。其中单亮系包括ZJD、ZJL、ZJG等形式，双亮系包括Z]、Z]J、ZJG等形式，按出口直径分�?00mm�?50mm�?00mm�?50mm�?00mm�?50mm�?00mm80mm�?5mm�?0mm�?0mm等多种规栻�br/>

Mode of construction: According to mode of constructionthe pumps are classified into single-case andDouble-case pumpsDouble-case pumps consist of ZJ, ZJJ and ZIG pump. The outlet diameters of pumps varyfrom 400mm to 350mm,300mm,250mm, 200mm,150mm,100mm, 80mm,65mm,50mm,40mm,etc.