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 266
akes place through the 1/16 diameter hole drilled in the valve disc or sleeve, when thevalve is closed. If both connections are made at the bottom tappings, and only one valve isused, it is entirely possible that the radiator may still be supphed with hot water through theunvalved connection even… … Fig. 9. Monash Hot-Wateb Air Valve. cocks are attached to the highest point of each radiator and are periodically opened to relieveany accumulation of air. If these cocks are forgotten a radiator may become air bound andfail to heat due to faulty circulation, hence automatic air valves are…
Building · Heating · Ventilation
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