It is a vane pump with high head, small flow and low specific speed, which is smaller, flight and simpler in structure than positive displacement pump mulfistage centrifugal pump, and may handle liquid of high gas or steam content.
Application of reaction factor in optimizing geometries of low specific speed impellers
Geometric formation method of short blades on compound impeller of high-speed centrifugal pump with super-low specific speed
Study on performance of low specific speed sewage pump with different vane wrap angles
