Creighton, William Henry Paul, 1859- · New York, J. Wiley & sons; [etc., etc.] · leaf 45
ntact with the cooltubes and then flows down pipe B (closed to spaces V and S) intospace below valves *S. The suction valves, S, open upward. It is well to keep in mind that there is no motion in steam,water, or air unless there is a difference of pressure. The ex-haust-steam flows into the… … ELEMENTARY PRINCIPLES. 25 Bee that the valve S will remain open only so long as the pressurein the pump is less than the pressure in the condenser decreasedby the pressure necessary to overcome the compression of thespring that tends to seat S. If there is not enough water to fillthe pump, air and…
Steam-engines · Heat-engines
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