... Outlet diameter;100-350 mm 4,Max diameter of flowed partice;82-230 mm G(A) ... Their main advantages include low mass, good cavitation, anti-abrasive, wide flow channel, easy erection and so ... on.These pumps are built of wet end, shaft seal, bearing assembly, base ( ... and back liners are cast of anti-abrasion alloy of a hardness above 58HRC.Defination of models; G(A) series Dredging ...