Document 82ZE8EO31Omo5n4KvGbB4JdDa

156 Am. Soc. of Heat.-Vent. Engineers Guide. 1922 Specific Heat of Bodies Material Specific Heat Cast Iron........... Wrought Iron... Lime.................... Copper................ Brass................... 0.12983 0.11379 0.09555 0.09515 0.09391 0.05701 0.05695 0.03332 Material Specific Heat Gold........ Platinum.......... Lead.......... Bismuth........... Nickel............... 0.03244 0.03243 0.03140 0.03084 0.10860 0.50400 0.27770 0.20085 . Material Specific Heat Glass..................... Burnt Clay.......... Brickwood............ Water at 32....... Alcohol (S.G.793). Air......................... 0.19768 0.18500 0.20000 1.00000 0.62200 0.43400 0.30960 0.2415* *W. H. CARRIER Specific Gravity of Bodies Body Water...................................................... ............................ Aluminum...................................................<...................... Tin (cast)........................................................................... Steel............................................................................. t . . . Cast Iron............................................................................ Wrought Iron.................................................................... Brass.................................................................................... Copper................................................................................. Lead (cast)....................................................... Mercury........................................................................ .. Platinum.............................................................................. Specific Gravity 1.00 2.50 7.29 7.84 7.21 7.68 8.38 8.79 11.35 13.60 21.50 Weight per Cu. Ft. in Lb. 62.5 156.3 455.6 490.0 450.6 480.0 523.8 549.4 709.4 850.0 1343.8 Decimal Equivalents of Fractions Frac tion Dec. Equiv. ' 1-64 1-32 3-64 1-16 5-64 3-32 7-64 1-8 9-64 5-32 11-64 3-16 13-64 7-32 15-64 1-4 0.015625 0.031250 0.046875 0.062500 0.078125 0.093750 0.109375 0.125000 0.140625 0.156250 0.171875 0.187500 0.203125 0.218750 0.234375 0.250000 Frac tion 17-64 9-32 19-64 5-16 21-64 11-32 23-64 3-8 25-64 13-32 27-64 7-16 29-64 15-32 31-64 1-2 Dec, Equiv. Frac tion 0.265625 0.281250 0.296875 0.312500 0.328125 0.343750 0.359375 0.375000 0.390625 0.406250 0.421875 0.437500 0.453125 0.468750. 0.484375 0.500000 33-64 17-32 35-64 . 9-16 37-64 19-32 39-64 5-8 41-64 21-32 43-64 11-16 45-64 23-32 47-64 3-4 Dec. Equiv. 0.515625 0.531250 0.546875 0.562500 0.578125 0.593750 0.609375 0.625000 0.640625 0.656250 0.671875 0.687500 0.703125 0.718750 0.734375 0.750000 Frac tion Dec. Equiv. 49-64 25-32 51-64 13-16 53-64 27-32 55-64 7-8 57-64 29-32 59-64 15-16 61-64 31-32 63-64 1- 0.765625 0.781250 0.796875 0.812500 0.828125 0.843750 0.859375 0.875000 0.890625 0.906250 0.921875 0.937500 0.953125 0.968750 0.984375 1.000000 Am. Soc. of Heat.-Vent. Engineers Guide, 1922 157 Square Feet of Surface per Lineal Foot of Pipe ON ALL LENGTHS OVER 1 FT., FRACTIONS LESS THAN TENTHS ARE ADDED TO OR DROPPED SIZE OF PIPE Length of Pipe 1 .275 2 .5 3 .8 4 1.1 1.4 6 7 1.6 1.9 8 2.2 9 2.5 10 2.7 11 3. 12 3.3 13 3.6 14 3.S 15 4.1 16 4.4 17 4.7 18 5. 19 5.2 20 5.5 21 5.8 22 6. 23 6.3 24 6.6 25 6.9 26 7.1 27 7.4 28 7.7 29 8. 30 8.3 31 8.5 32 8.8 33 9.1 34 9.4 35 9.6 36 9.9 37 - 10.2 38 10.5 39 10.7 40 n. 41 11.3 42 11.5 43 11.8 44 12.1 45 12.4 46 12.7 47 12.9 48 13.2 49 13.5 50 13.8 1 .346 .7 1. 1.4 1.7 2.1 2.4 2.8 3.1 3.5 3.8` 4.1 4.5 4.8 5.2 5.5 5.9 6.2 6.6 6.9 7.3 7.6 8. 8.3 8.6 9. 9-4 9.7 10. 10.4 10.7 11.1 11.4 11.7 12.1 12.5 12.8 13.2 13.5 13.8 14.2 14.5 14.9 15.2 15.6 15.9 16.3 16.6 17. 17.3 154 .434 .9 1.3 1.7 2.2 2.6 ' 3. 3.5 3.9 4.3 4.8 5.2 5.6 6.1 6.5 6.9 7.4 7.8 8-3 8.7 9.1 9.6 10. 10.4 10.9 11.3 11.7 12.2 12.6 13. 13.5 13.9 14.3 14.7 15.2 15.6 16.1 16.5 16-9 17.4 17.8 18.2 18.7 19.1 19.5 20. 20.4 20.8 21.3 21.7 2 .494 I .622 1. 1.5 2. 2.4 2.9 3.4 3.9 4.4 4.9 5.4 5.9 6.4 6.9 7.4 7.9 8.4 8.9 9.4 9.9 10.4 10.9 11.3 11.9 12.3 12.8 13.3 13.8 14.3 14.8 15.3 15.8 16.3 16.8 17.3 17.8 18.3 18.8 19.3 19.8 20.3 20.8 21.3 21.8 22.2 22.7 23.2 23.7 24.2 24.7 1.2 1.9 2.5 3.1 3.7 4.4 5. 5.6 6.2 6.8 7.5 8.1 8.7 9.3 10. 10.6 11.2 11.8 12.5 13. 13.7 14.3 14.9 15.6 16.2 16.8 17.4 18. 18.7 19.3 19.9 20.5 21.2 21.8 22.4 23.23.7 24.3 24.9 25.5 26.1 26.8 27.4 28. 28.6 29.2 29.9 30.5 31.1 2A 3 4 .753 .916 1.175 1.5 1.8 2.4 2.3 2.7 3.5 3. 3.6 4.7 3.8 4.6 5.8 4.5 5.5 7. 5.3 6.4 8.2 6. 7.3 9.4 6.8 8.2 10.6 7.5 9.1 11.8 8.3 10. 12.9 9. 11. 14.1 9.8 11.9 15.3 10.5 12.8 16.5 11.3 13.7 17.6 12. 14.6 18.8 12.8 15.5 20. 13.5 16.5 21.2 14.3 17.4 22.3 15. 18.3 23.5 15.8 19.2 24.7' 16.5 20.2 25.9 17.3 '21.1 27. 18. 22. 28.2 18.8 22.9 29.3 19.5 23.8 30.5 20.3 24.7 31.7 21. 25.6 32.9 21.8 26.6 34.1 22.5' 27.5 35.3 23.3 28.4 36.4 24.1 29.3 37.6 24.8 30.2 38.8 25.6 31.1 40. 26.3 32. 41.1 27. 33. 42.3 27.8 33.9 43.5 28.5 34.8 44.6 29.3 35.7 45.8 30.1 36.6 47. 30.8 37.6 48.2 31.6 38.5 49.4 32.3 39.4 50.6 33.1 40.3 51.7 33.8 41.2 52.9 34.6 42.2 54. 35.3 43. 55.2 36.1 43.9 56.4 36.8 44.8 57.6 37.6 45.8 58.7 5 1.455 2.9 4.4 5.8 7.3 8.7 10.2 11.6 13.1 14.6 16. 17.4 18.9 20.3 21.8 23.2 24.7 26.2 27.6 29.1 30.5 32. 33.5 34.9 36.3 37.8 39.3 40.7 42.2 43.6 45il 46.5 48. 49.5 SO.9 52.4 53.8 55.2 56.7 58.2 59.6 61.1 62.5 64. 65.5. 67. 68.4 69.8 71.2 72.7 6 1.739 3.5 5.2 7. 7.7 10.5 12.1 13.9 15.7 17.4 19.1 20.9 22.6 24.3 26.1 27.8 29.5 31.3 33.1 34.8 36-5 38.3 40. 41.7 43.5 45.2 47.. 48.7 50.4 52.1 53.9 55.6 57.4 59.1 60.8 62.6 64.3 66. 67.8 69.5 71.3 73. 74.8 76.5 78.2 80. 81.7 83.5 85.1 87. 76 1.996 2.257 4. 6. 8. 10. 12. 14. 16. 18. 20. 22. 24. 26. 28. 30. 32. 34. 36. 38. 40. 42. 44. 46. 48. 50. 52. 54. 56. 58. 60. 62. 64. 66. 68. 70. 72. 74. 76. 78. 80. 82. 84. 86. 88. 90. 92. 94. 96. 98. 100. 4.5 6.8 9. 11.3 13.5 IS.8 18. 20.3 22.6 24.9 27.1 29.4 31.6 33.9 36.1 38.4 40.6 42.9 45.2 47.4 49.7 52. 54.2 56.4 58.6 61. 63.2 65. S 67.7 70; 72.2 74.4 76.7 79. 81.3 83.5 85.8 88. 90.2 92. S 94.8 97. 99.3 101.6 103.8 106. 108.4 110.5 112.8 Table Showing Expansion of Wrought Iron Pipe Initial Increase in Length per 100 Ft. when Heated to Temperature 32 in. 64 in. '. 160 180 200 212 228 1.28 1.02 0.77 1.44 1.18 0.93 1.60 1.34 1.09 1.69 1.43 1.18 1.82 1.S6 1.31 ' Hot Water Water 5 Boils lb. 240 1.92 1.66 1.41 10 lb. 250 2.00 1.74 1.49 15 lb. 259 2.07 1.81 1.56 . 20 lb. 267 2.13 1.87 1.61 25 lb. 274 2.20 1.94 1.69 30 lb. Wrought iron pipe expands, in inches, per 100 ft., 4/5 of the increase in temperature of steam or water it is subjected to, over the temperature at the time of installation, divided by 100. Example--Temperature when installed, 32, 10 lb. pressure=240, difference 208, 4/5 of which equals 1.66 in. expansion per 100 ft.