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 171
be attached to the front of every steam heatingboiler. This column should be so placed that the normal boiler water line will coincide withthe middle of the gage glass and the middle try cock. Small heating boilers often have but twotry cocks on the water column. The water column is usually of cast… … Fig. 26. Altitude Gage. HJEAjVI heating liOILERS AND HOT-WATER HEATERS IGl space of the boiler so that the water level in same is identical with the water level in theboiler. This water level is visible in the gage glass, but in case of accident to the latter may be as-certained by use of tha gage…
Building · Heating · Ventilation
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