Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 166
ng and Equipment 15S This pump is of the duplex compound condensing type,having high-pressure steam cylinders 18 inches in diameter,low-pressure steam cylinders 34 inches in diameter andwater plungers 17 inches in diameter, with 24-inch stroke ineach instance. The normal capacity of the pump is… … Fig. 60worthington duplex boiler feed pump The novel departure of installing a boiler feed-pump inone .large unit for this work will arouse the interest of engi-neers, because it is customary to install several small unitsfor boiler-feed purposes in power plants of this size. Butas a matter of…
