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 1016
700 or 800 pounds brings about other changesin the construction of the machine and apparatus and alsoin the general arrangement of the system. The arrangement of the various parts of a high-pressuresystem is indicated by the diagram, Fig. 412. This dia-gram shows a machine geared six to one. The… … ISuapiog Pump to return Pilot Valr* IHsohatst Fig. 412 tion is \ised because the small size of the cylinder makesit impracticable to use a piston and piston-rod, thereforea, solid plunger is provided and the pressure acts to pushit out of the cylinder. 988 Steam Engineering In Fig. 412 the pump…
