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 534
Pig. 27. Blow-off Valve.{Lunkenheimer.) Fig. 28. Pllg Cock.(Asbestos Packed.) 502 POWER PLANTS AND REFRIGERATION are satisfactory for low-pressure heating work, and specially designed cocks or asbestos-packed cocksare often used on high-pressure blow-off lines. These cocks open and close with a…
Building · Heating · Ventilation
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
