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 585
29 to 35. 558 HEATING AND VENTILATION Types of Valves. The types of valves commercially available are almost unlimited, as prac-tically every requirement for controlling the flow of water, steam or gas has been met in thedesign of some sort of valve especially adapted to the service in question.…
Building · Heating · Ventilation
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
