... .capacity:79.2-180m3/h 4.head:5-34 m series-parallel centrifugal pump Shijiazhuang Tianyuan Pump CO. , Ltd is a ... pumps, G/GH gravel pumps, SP/SPR sump pumps, series ZGB slurry pumps, series ZJ slurry pumps, sand pumps, mud pumps, ash ... impeller: An impeller adjustment mechanism is provided below the bearing housing.9) Centrifugal seal, mechanical seal and packing seal are available ...