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 521
e disc has an extended spindle moving in a suitable guide, formed bythree ribs. All-brass globe, angle, and cross valves are made in sizes from Y% to 4 diameter and generallyhave screwed ends as shown in Fig. 21. Like the all-brass gate valve, the valve shown is a PowellWhite Star valve with union…
Building · Heating · Ventilation
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
