ation maintains a continuous feed proportional This pump can be applied to various usages, one of to the evaporation and for light loads and uniformly vary- which is in conjunction with a ram for use as a hydraulic .ing loads a constant water level. On the other hand, for jack. The time required… … a large quantity of water into the boiler, but there is a time element in the expansion of the tubes operating the valve which uniformly increases the feed, permitting the immediate furnace heat to be used for evaporating water and not heating cold feed. In this manner of feeding it is claimed that…
Shipbuilding -- Periodicals · Shipbuilding industry -- Periodicals
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