... Series centrifugal mud pumps is fully contained American pump mud technology. Pump discharge size is from 2" to 12". ... barite & mineral oil based drilling mud, bentonite, salt water slurry, cement, pulp and paper, mine dewatering etc.DN: 1 ... will not be deformed, High-precision, Tolerance strictlyhigh-chromium iron slurry pump, slurry pump parts, large power, large displacement, and high press M ...