ZIDONG PUMP of Type ZG, ZGH Gravel pumps are designed for continously handling  the mostÂ
difficlut higher abrasive slurries which contain too big solids to be pumped by a common pump.The are suitable for delivering slurries in Mining, Explosive-sludge in metal melting, Dredging in dredger and course of rivers,and other fieldas. Type ZGH pumps are of high-head ones  Construction of this pump is of single casing connected by means of clamp bands and wide wet pas-sage.The wet-parts are made of Ni-hard and high chromium abrasion-resistance alloys.The dischar-ge direction of pump can be oriented in any direction of 360°.This type of pump possesses the adv-antages of easy installation and operation, good performance of NPSH and abrasion resitance.