'serskilt lempad for pumping fluids with a high gasinnehall

摘要

A centrifugal pump for handling fluids with a high gas content, wherein the impeller is provided with a through-bore connected with the inlet of each outflow channel, as well as with at least one small bore inside each channel. The blades are not very divergent relatively to each other, and each of the blades is split into two parts by a vertical slot. Also a large number of small-sized channels are used to define the diffuser outflow channels.