Mechanical equipment of buildings; a reference book for engineers and architects (1916)
Harding, Louis Allen, Willard, Arthur C. (Arthur Cutts), 1878-1960 · New York Wiley · leaf 367
hes the end of its travel the auxiliary steam valve, moved in theopposite direction by the link motion connected to the piston rod, uncovers the small steam portwhich admits steam back of the piston a, which in turn operates the main valve b. Themovement of the main valve uncovers the steam port… … Discharge Fig. 4. Duplex Steam Pump.
Building · Heating · Ventilation
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
