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 263
er In Closed HeatersVaries Within Wide Limits. It depends mainly upon the thicknessand composition of the conducting wall, the disposition of the heating-surface, the water velocity through the heater (Fig. 250) and upon theconditions under which the heater is operated. It may range from 150 to1000… … Water Yeloaty-Ft. Per Mm Sec. 278] FEED-WATER HEATERS 243 the water-velocity is very high. The values given in Table 278 are forcommercial designs Example.—A closed exhaust-steam feed-water heater is required toheat 10,000 lb. of feed-water per hr. from 60 to 196 deg. fahr. with steamat 212 deg.…
Steam power plants · Pumping machinery
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