SEARCH Articles Figures Tables 6-45° pitched blade turbine-type impeller 6-flat blade disc turbine-type impeller 6-flat blade turbine-type impeller Flat-blade-type turbine Impeller turbine-type Impellers Rushton turbine type Impellers disc-type turbines Impellers open-type turbines Pumps centrifugal Turbine type performance Turbines Rushton type Turbines radial flow type Turbines, steam extraction type Turbines, steam induction type