Hawkins, N. (Nehemiah), 1833- · New York : Theo. Audel · leaf 325
water columns are started gradually) relievesthe pump and piping of excessive strains. To set the valve. Set the lever, A, plumb and the valve tocover all the ports equally. THE DEAN BROS. PUMP. The Dean Bros, pump is shown in Figs. 295, 296 and 297. The auxiliary valve, A, Fig. 297, has in its… … Fig. 295. is in place, connects the ports, Ci and D. Cavity B, connects theports C and D, when the valve, A, is at the end of the stroke:The three small cuts show relation of auxiliary valve to ports. The Steam Pump. 327 The piston starts from left to right when the valve. A.moves in an opposite…
Hydraulic machinery · Pumping machinery
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