Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 341
unger pump. In construction, the moving part consists of the plunger ABworking in the stuffing box KL. Thereare two valves or sets of valve, F andE. The stuffing box KL being on theoutside can be kept in perfect adjust-ment, and with proper design thesuction and discharge valves may beexamined by… … Fig. 4,285.—Double adting outside packed plunger water end. These plungers are connectedby yokes and outside rods, the yokes and a portion of the rods being shown in the figure.The construction is virtually a combination of two single acting plunger pumps so con-nected as to give the equivalent of…
Electrical engineering
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