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 73
m Pumps may, for ordinary rates of speed, be about as follows: (1) Forsimple pumps (Fig. 57) from 2 to 3.5. (2) For duplex pumps(Fig. 58) from 1 to 2.5. The air-chamber volume of a pumpfor high-speed service (Fig. 25) may be from 5 to 6 times thevolume of piston displacement. 65. Vacuum Chambers… … y///////s////ys/s^ Fig. 58.—Showing Height Of WaterIn Vacuum-Chamber At Instant OfPiston-Reversal. Air S~\ Chamber- • - ^Discharge.■■Outlet SuctionInlet toPump SuctionPipe-.,
Steam power plants · Pumping machinery
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