... .Exported 5.for river,sea etc Professional industrial pump seal Sand pump is horizontal cantilever axial-flow single-stage ... split or cantilever3. Shaft seal for chosen-Expeller seal and packing seal;Packing seal;Mechanical seal4.Expeller, Expeller ring,Shaft seal-Wear-resistant materials,long-lifespan5 ... 2.Shaft 3.Bearing box 4.Disassembly ring 5.Expeller 6.Rear guard board 7.Volute 8.Impeller 9 ...