Two-phase mixture e.g. fluid, delivering pump for nature circulation stream generator, has check valve placed between connecting tube and shank, and heating mechanism arranged at lower part of another shank

摘要

The pump has a shank (5) and a vertically running shank (1) and a horizontally running connecting pipe (3). A check valve (7) is placed between the connecting tube and the shank (5). The check valve is arranged for partial prevention of back flow of fluid which is delivered in a flow direction from a heating mechanism (13). The heating mechanism is arranged at a lower part of the shank (1).