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 122
fit curvature of shell, not more than 2 rivets on each bracket to come in samelongitudinal line. From top to bottom rivets in lug not less than 12 in. Brass or steel boiler bushings through front head, open at end, discharge 3/5 the distancefrom the front head to the rear head below lowest water… … ^ Clean-outDoor 12X is %Cock Fig. 18. Fittings and Connections for Return Tubular Boilers. below center fine of boiler, water connection of brass. Lowest part of gage glass above fusibleplug and lowest safe water-hne. Three gage cocks within visible length of gage glass. Safety Valve, direct full…
Building · Heating · Ventilation
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