... 90m Type M, AH, and HH pumps are cantilevered, horizontal, centrifugal slurry pumps. They are designed for handling abrasive ... material and oher industrial departments,etc. The pumps of this type also may be installed in ... The frame plates for type M, AH,pumps such as inerchangeable, hard metal or pressure ... M, AH, and HH Pumps may be adoptable of gland seal or centrifugal shaft seal. the discharge ...