... Cantilevered, horizontal, centrifugal, one stage, single casing gravel (sand) pump2) High head, large capacity, high efficiency.3) ... the river dredging, Sand reclamation, Sugar beet , explosive sludge in metal melting, grudging in dredger and course of ... weeks after depositPackingWooden caseType notationFor example8/6E-G8---suction diameter (inch)6----discharge diameterE----frame formG----gravel ...