Twentieth century hand-book for steam engineers and electricians, with questions and answers .. (1905)
Swingle, C. F. [from old catalog], Horstmann, Henry Charles, 1858- [from old catalog], Tousley, Victor Hugo, 1875- [from old catalog] · Chicago, F. J. Drake & co. · leaf 66
d by water,while in others the water fillsthe tubes, which are in turnsurrounded by the steam. Ineither case the water in theclosed heater is under the.fullboiler pressure while the feedpump is in operation, becausethe heater is between the pumpand the boiler, while with theopen heater the pump is… … BARAGWANATH STEAM JACKET FEED WATER HEATER. arithmetical calcula-thermometer the temperatureof the water before entering the heater; find its tem-perature as it leaves the heater. Next ascertain by 54 ENGINEERING the steam table the number of heat units above 320F. in the water at each of the two…