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 223
trunnion under the controlof two check valves, one of which opens toward the trap to permit the condensation to enter thetank, and the other toward the boiler to permit the discharge of water whenever the pressure inthe tank is gi-eat enough to equalize the boiler pressure and also close the first… … Fig. 35. Installation of Tilting Return Trap. Hence, if this trap is placed four feet above the boiler water line, and the steam connectionis made to this same boiler, the tilting of the trap will cause the pressures to be equaUzed aboveand below the water in the tank, and the condensation will…
Building · Heating · Ventilation
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
