Laying out for boiler makers and sheet metal workers; a practical treatise on the layout of boilers, stacks, tanks, pipes, elbows, and miscellaneous sheet metal work . pri-ffjp-T^. Coo/hn^ //fKr PIG 3,—c.\ST STEEL SADDLE FITTED WITH TEE BOLTS. pound of coal varies from 8 to 12 pounds, the mean being 10pounds. We have found the grate surface to be 27 square feet,therefore we can figure on 10 X 18 X 27 = pounds ofwater per hour, or 81 pounds per minute. Hence, substitutingthese figures in our formula we have 81 X 169-3 X 144 j{ r= — := square inches, 5,100 X being the relat
Laying out for boiler makers and sheet metal workers; a practical treatise on the layout of boilers, stacks, tanks, pipes, elbows, and miscellaneous sheet metal work . pri-ffjp-T^. Coo/hn^ //fKr PIG 3,—c.\ST STEEL SADDLE FITTED WITH TEE BOLTS. pound of coal varies from 8 to 12 pounds, the mean being 10pounds. We have found the grate surface to be 27 square feet,therefore we can figure on 10 X 18 X 27 = pounds ofwater per hour, or 81 pounds per minute. Hence, substitutingthese figures in our formula we have 81 X 169-3 X 144 j{ r= — := square inches, 5,100 X being the relative volume of steam at 150 pounds pressure. /iner ShellFIG. 4.—CAST STEEL SADDLE FITTED WITH STUDS.
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Keywords: ., bookcentury1900, bookdecade1900, bookidl, booksubjectsteamboilers
