... , Foul Liquid, Pasty Body, Stream Flow of Sand General description PN-type mud pump is single stage, single suction, and horizontal ... centrifugal slurry pump.PN-type slurry pump (PNL-type slurry pump) can be vertical ... , pasty body, stream flow of sand and urban river sludge.PN-type mud pump (PNL-type slurry pump) also can be ...