Illustrated catalogue and general description of improved machine tools for working metal (1899)
Sellers, William, & co. [from old catalog] · Philadephia, Levytype company · leaf 346
, it is possible to feed a boiler at 120 pounds of steam with this injectorwhen the temperature of the supply is 120 degrees Fahrenheit without interfer-ing with the automatic action ; if the waste-valve is closed by means of the smalllever over the waste-valve, the temperature may be raised to 136… … When it is especially desired to use supply water at a high temperature, anew form of this injector (Class K.) can be supplied, for which the limiting temper-ature is 145 degrees at 120 pounds of steam, and 140 degrees at 180 pounds pres-sure. The capacity of these injectors is given in the…
Machine-tools · Machinery
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