Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise on the care and management of steam engines, boilers and electric machinery (1922)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 166
ng and Equipment 153 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. 60worth ington 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…