Single-stage single-suction centrifugal pump is designed in compliance with performance and size prescribed in the international standards ISO2858.
单级单吸离心泵是根据国际标准ISO2858所规定的性能和尺寸设计的。
2
The water flow velocity in the suction pipe, which is crucial for evaluating the performance on pumping fish, can be measured by the pumped water flow rate of the riser in an air lift pump system.
气力提升泵的水输送量反映了提升管进口的流速情况，而进口流速是衡量吸鱼效果的重要因素。
3
The principle, method, design process and change result to enlarge capacity of maximum efficiency running point and improve hydraulic performance of double suctionpump were presented.