. Bulletin of the Department of Agriculture. Agriculture; Agriculture. ECONOMICAL USE OP FUEL IN" CREAMERIES. 33 Table 4. Capacities of storage heaters for different-sized creameries, and the amount of coil surface necessary %oith brass and iron pipe, respectively, to heat tvater from 50° to 200° F., in one hour with steam at a temperature'of 212° F. BRASS PIPE. Size of heater. Coil surface. Piping. Annual capacity of creamery. Diam- eter. Length. Capac- ity. lj-inch. ll-inch. 2-inch. 2?,-inch. 3-inch. Pounds of butter: 100,000 to 150,000 Inches. 30 36 36 42 48 Inches. 72 72 96 96 96
. Bulletin of the Department of Agriculture. Agriculture; Agriculture. ECONOMICAL USE OP FUEL IN" CREAMERIES. 33 Table 4. Capacities of storage heaters for different-sized creameries, and the amount of coil surface necessary %oith brass and iron pipe, respectively, to heat tvater from 50° to 200° F., in one hour with steam at a temperature'of 212° F. BRASS PIPE. Size of heater. Coil surface. Piping. Annual capacity of creamery. Diam- eter. Length. Capac- ity. lj-inch. ll-inch. 2-inch. 2?,-inch. 3-inch. Pounds of butter: 100,000 to 150,000 Inches. 30 36 36 42 48 Inches. 72 72 96 96 96 Gallons. 220 315 420 575 750 24 34 45 60 • SI Feet. 55 78 104 138 186 Feet. 48 68 90 120 162 Feet. 38 54 72 96 129 Feet: 32 45 60 80 108 Feet. 26 150,000 to 37 200,000 to 300,000 50 300,000 to 400,000 66 400,000 to 600,000 89 Pounds of butter: 100,000 to 150,000. 150,000 to 200,000. 200,000 to 300,000. 300,000 to 400,000. 400,000 to 600,0u0. 30 72 220 40 92 80 64 53 3fi 72 315 58 133 116 93 77 36 96 420 76 175 152 122 101 42 96 575 105 242 210 168 140 48 96 750 137 315 274 219 1S2 44 64 84 116 150 It is estimated by a number of creameries which have recently installed a water heating and storage tank similar to those shown in figures 7 and 8 that a saving in fuel of from 15 to 25 per cent has been effected, and it is believed that in most cases an even greater saving in fuel can be made if sufficient care and attention are given WAT£7? Ol/TL£T. _Jrj8a_ note. , COILS COHSTF?UCTEp Of KESi/iAR /Vie JTTCE7 ELBOWS. «-A"T /YE/KPS rOH IQ&OUfi/OSWCftKING PRESSURE. chain "LU& vwre-ft Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Dept. of Agriculture. [Washington, D. C. ?] : The Dept. : Supt. of Docs. , G. P. O.
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