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 560
Fig. 11. Jenkins Bros. AutomaticEqualizing Valve. Fig. 12. Foster Automatic Non-Return Stop Valve. 536 POWER PLANTS AND REFRIGERATION pressure between different boilers in a battery, preventing one from working at a lower pressurethan another. The valve action is cushioned by an inside bronze…
Building · Heating · Ventilation
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
