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 191
seamless drawn brass, tested to 1000 lb. per sq. in.hydrostatic pressure, and \]i in diameter of No. 14 B. & S. gage.The tube heads are of heavy forged steel, and the assembledheater is tested to 200 lb. per sq. in. hydrostatic pressure. Tank Regulators. There are a variety of automatic…
Building · Heating · Ventilation
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