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 569
zing Valve. Fig. 12. Foster Automatic Non-Return Stop Valve. 536 POWER PLANTS AND REFRIGERATION pressure between different boilers in a battery, preventing one from working at a lower pressurethan another. The valve action is cushioned by an inside bronze dashpot that prevents the danger ofsticking… … Fig. 13. Boiler Leads. the seat ring is removable. The valve can be operated as a hand-stop valve by screwing in thevalve stem. The disc has a guide at the bottom. Size of Engine and Boiler Leads. The size of the boiler and engine loads is ordinarilymade the same size, or one size smaller, than…
Building · Heating · Ventilation
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