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 168
trifu-gal Pumps.—A vacuum pumpmay be connected (Fig. 169) tothe opening in the top of thecasing. Then with a check-valvein the discharge pipe or with thegate valve in the discharge pipeclosed, the air may be exhaustedfrom the casing so that thewater will rise and fill the casing through the suction… … Check Valve ■ Fig. 169.—Centrifugal Pump Ar-ranged For Priming By Means Of AVacuum Pump.
Steam power plants · Pumping machinery
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.