Practical stationary engineering : in form of questions and answers (1909)
West, Andrew Cassius, 1855- · Boston, Mass. : A.C. West · leaf 179
as the pistonmoves away; and, when the piston reverses its motion, thesuction valves, through which the water enters, are closed,and the water is forced up through the discharge valves intothe air chamber from which the discharge pipe is taken.The suction pipe is always the larger pipe, and is… … PISTON PATTERN WATER END.
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