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 175
e of safety valve optional usually on water boilers. The connections shown in Figs. 31 to 36 are for a cast-iron sectional type of boiler, whilethose for a round cast-iron boiler are shown in Figs. 37 and 38, and for a steel boiler in Figs. 39and 40. Twin boiler connections are made as shown in…
Building · Heating · Ventilation
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