... for water, oil 3. delivery within 7 working days This series of centrifugal pumps as an ideal choice own a lot ... Centrifugal PumpThe basic structure of the centrifugal pump has six parts, respectively: impeller, pump body, pump shaft, bearing, sealing ring and stuffing box ... flow.2, the pump body also called pump shell, is the main body of the pump. It plays a supporting fixed effect, and connects ...