2016年12月27日星期二

Mixed flow pump instructions

Mixed flow pump:
1. Features: simple structure, reliable operation, easy to decorate, and high efficiency, small size, light weight. 2. Drive way: there is a direct driving and variable speed drive. Commonly used engine is a diesel engine and electric motor. When placing order, shall specify the power generator model (power, revolution), in order to determine the coupling or of the specifications of the pulley. Import, 3. The direction of water pump: the pump impeller is commonly counterclockwise, hw (650-5, 7, and 10 pump is clockwise).
Mixed flow pump lift higher than axial flow pump, lower than the centrifugal pump; And flow rate is smaller than axial flow pump, centrifugal pump, so that we in the choice of these pumps, can adjust measures to local conditions, according to the need to choose appropriate pump type.
Mixed flow pump in this change, the change rule of the above if it is low head mixed flow pump, the performance parameters of the change rule between the close to axial flow pump, in use, unfavorable use valve starts, but should open valve to start, when the power is small, the motor is not easy to burn.

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