Steam power plant auxiliaries and accessories; (1922)
Croft, Terrell, 1880- ed, Dufflin, Daniel John, 1911- ed · New York, [etc] McGraw-Hill book company, Inc · leaf 131
r flow from the impeller. The relative position ofthe diffusor, D, and the diffusion vanes, V, (also called guidevanes) is shown in Fig. 131. These vanes are so shaped thatgradually enlarging passages are provided for the water.In flowing through these guide-vane passages, the velocitywhich is… … Sec. 124] CENTRIFUGAL AND ROTARY PUMPS 111 (Fig. 131) with the impeller, or is sometimes of a spiral form.The volute pump (Fig. 126)is one which has no guidevanes, but instead, has aspiral-shaped casing. Thisspiral casing F,(Fig. 126)is also called the volute.In the volute pump, thisspiral casing…
Steam power plants · Pumping machinery
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