Handbook for machine designers, shop men and draftsmen (1916)
Halsey, Frederick A. (Frederick Arthur), 1856-1935 · New York, McGraw-Hill book company, inc.; [etc., etc.] · leaf 456
s than 365 days at 24 hrs.a day, multiply the price of steam by the number of hours per yearthe steam line considered is in service and divide by 8760 and, usingthe result as the price of steam on the chart, find the proper thickness. gage pressure will be about 365 deg. Fahr., and, assuming a… … 60 100 150 200 250 300 350 400 450Tempeiature Difference-Degrees Fahrenheit(Pipe Temp.-Boojn Temp.) Fig. 21.—Heat losses from single thickness coverings.
Machine design
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