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 86
y are also preferable where either a very high or a very slow velocityof flow is required. This is due to their practically continuous action. Fire-Insurance Underwriters require that Direct-Acting SteamFire Pumps (Fig. 25) be of the duplex type. These pumps are com-monly connected to… … High \Pressure *Cylinder-- Exhaust Outlet to Feedwater y Heotte^Contfenser or Atmosphere-■ Fig. 83.—Sectional Elevation Of Steam Cylinders Of A Compound Duplex-Pump. Note.—Large Direct-Acting Steam Pumps Are Often BuiltWith Compound Steam-Cylinders (Figs. 82 and 83). This is done toeconomize their…
Steam power plants · Pumping machinery
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