Hawkins, N. (Nehemiah), 1833- · New York : Theo. Audel · leaf 336
o be pumped contains smallquantities of grit or foreign material, or where there is anunusually long or high suction lift. In the piston-pattern pump, Fig. 303, there is a packed waterpiston, G, working in a brass-lined cylinder, H. Both thesuction and the discharge valves are located above the… … Fig. 304 shoivs the IVorth-ingtoji Admiralty patternboiler feed pump \vhich is de-signed to meet the require-ments of the United StatesBureau of Steam Engineeringfor steam boiler pressure upto 250 lbs. to the squareinch. The ordinary slidevalves are replaced by pistonvalves with outside,…
Hydraulic machinery · Pumping machinery
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