Document q34RQBaJgn5Q8p3Kn9YzMvDMq

A m erican Society of H e a tin g and V e n t ila t in g Engineers G uide, 1937 Temp., F -50 55 53 -- 52 -51 50 48 47 -40 -45 -- 43 -- 42 -41 40 -30 -- 35 -- 32 -31 -- 30 -- 20 28 ... -- 97 -20 Table 6; Properties of Saturated Water Vapor with Air at Low Temperatures8 (Part I, Continued) Pressure or'8aturatbd . Vapor X l(M Weight o? Saturated Vapor Volume in Cu Ft Barometer, 29.92 In. Hg 1_ Heaip Content pee Lb In. of Hg Lb per Sq In. per Cu Ft Pouods X KM Grains per lb of Dry Air Pounds X 1(M Gra db of lib of Dry Air of lib of Dry Air + Vapor to Saturate it Dry Air 0F Datum Vapor 32 F Datum Dry Air with Vapor to Saturate it 101.4 ins s 124 ft 133.4 143.0 153.0 103.5 174.9 187.0 199.9 213.0 227.9 243.1 259.5 270.7 295 0 314.7 335.3 357.0 ftRO 3 405.5 431.2 459.2 488.4 519.5 552.4 580.5 023.7 001.8 701.0 742.2 791.2 ft41 .0 892.1 49.808 53.443 57.127 01.302 05.520 70.242 75.154 80.311 85.911 91.854 98.191 104.03 111.94 119.41 127.47 135.92 144.90 154.58 164.70 175.65 180.80 199.18 211.81 225.56 239.90 255.18 271.34 288.09 300.30 325.08 ' 344.33 364.57 388.64 413.10 438.20 0.20993 .22469 .23958 .25645 .27344 0.29239 .31207 .33207 .35499 .37862 0.40376 .42917 .45808 .48744 .51905 0.55213 .58722 .62493 .66426 .70072 0.7498 .7976 .8461 .8989 .9538 1.0122 1.0738 1.1374 1.2067 1.2774 1.3499 1.4260 1.5166 1.6083 1.7021 0.01470 .01573 .01077 .01795 .01914 0.02047 .02184 .02329 .02485 .02050 0.02826 .03004 .03207 .03412 .03633 0.03865 .04111 .04375 .04650 .04947 0.05249 : .05583 . .05922 .06292 .06677 0.07085 .07517 .07962 .08447 .08942 0.09449 ".09982 .10616 .11258 .11914 2.108 2.262 2.418 2.595 2.773 2.973 3.181 3.399 3.636 3.888 4.150 4.428 4.738 5.054 5.395 5.753 6.133 6.548 6.971 7.435 7.907 8.431 8.965 9.548 10.16 10.80 11.49 12.20 12.97 13.70 14.58 15.43 10.45 17.49 18.55 0.14750 .15834 .16926 .18165 .19411 0.20811 .22267 .23793 .25452 .27210 0.29092 .30996 .33166 .35378 .37705 0.40271 .42931 .45801 .48797 .52045 0.55349 .59017 .02755 .66836 .71120 0.75000 .80430 .85400' .90790 .96320 1.0206 1.0801 1.1515 1.2243 1.2985 10.07 10.09 10.12 10.14 10.17 10.19 10.22 10.24, 10.27 10.29 10.32 10.34 10.37 10.40 10.42 10.45 10.47 10.50 10.52 10.55 10.67 10.00 10.62 10.65 10.67 10^69 10.72 10.75 10.77 10.80 10.82 10.85 10.87 10.90 10.92 10.07 10.09 10.12 10.14 10.17 . -14.48 -14.23 -13.99 -13.75 -13.50 1032.2 1032.7 1033.1 1033.6 1034.0 -14.40 -14.21 -13.97 -13.72 -13.47 10.19 10.22 10.24 10.27 10.29 -- 13*20 -13.02 . -12.78 -12.53 -12.29 1034.5 1034.9 1035.4 1035.8 1036.3 -13.23 -12.99 -12.74 -12.49 -- 12.25 10.32 10.34 10.37 10.40 10.42 -12.05 -11.81 -11.57 -11.32 -11.08 1030.7 1037.2 1037.6 1038.1 : 1038.5 -12.01 -11.70 -- 11.52 -11.27 -11.02 10.45 10.47 10.50 10.52 10.55 -10.84 -10.60 -10.35 -10.11 -9.872 1039.0 1039.4 1039.9 1040.3 1040.8 -10.78 -- 10.54 -10.28 -- 10.04 -9.795 10.57 10.60 10.02 10.65 10.67 -9.624 -9.388 -9.140 -8.905 -8.063 1041.2 1041.7 1042.1 1042.6 1043.0 -9.547 -9.300 -- U.UOiJ -- 8.805 -8.557 10.69 10.72 10.75 10.77 10.80 -8.422 -8.180 -7.939 -7.698 -7.457 1043.5 1043.9 1044.4 1044.8 1045.3 ' -8.309 -8.060 -7.812 -7.562 -- 7.313 10.82 10.85 10.87 10.90 10.92 -7.210 -6.975 -0.734 -0.493 -6.251 ` 1045.7 1046.2 1046.6 1047.1 ' 1047.5 -7.064 -6.814 -- 6.562 -6.310 -6.057 ftCompiled by W. M. Sawdon, vapor pressures converted from International Critical Tables. r i1 ' C hapter 1-- A ir , W ater a n d Steam Table 6. Properties of Saturated Water Vapor with Air at Low Temperatures (Part I, Concluded) Temp., F Pressure op Saturated Vapor X KM In. of Hg Lb per Sq In. -25 -24 -23 -22 -21 946.4 1003. 1064. 1126. 1192. -20 -19 -18 -17 -16 1262.0 1337. 1410. 1490. 1584. -15 -14 -13 -12 -11 1675.0 1772. 1874. 1980. 2093. -10 , -9 , -8 , -7 -0 2210.0 2335. 2463. 2502. ' 2745. -5 -4 -3 -2 -1 . 2898.0 3055. 3222. 3397. 3580. 0 3773.0 464.87 492.67 522.64 553.09 585.51 619.89 656.73 695.54 734.84 778.00 822.76 870.41 920.51 972.58 . 1028.1 1085.0 1147.0 1209,8 1229.0 1348.3 1423.5 1500.0 1582.6 1668.6 1758.5 1853.3 . Weight or Saturated Vapor Volume in Cu Ft Barometer, 29.92 In. Hg per Cu Ft Pounds X 10- Grains per lb of Dry Air Pounds X 1(M Grains of 1 lb of Dry Air of 1 lb of Dry Air + Vapor to Saturate it 1.8016 1.9049 2.0102 2.12872.2484 2.3750 2.5105 2.6527 2.7963 2.9542 3.1168 3.2899 3.4714 3.6590 3.8599 4.0666 4.2871 4.5120 4.5734 5.0060 5.2738 5.5473 5.8379 6.1414 6.4583 6.7914 0.12011 .13334 .14113 .14901 .15739 0.16025 .17574 .18569 .19574 .20679 0.21818 .23029 .24300 .25617 .27019 0.28466 .30009 .31584 .32014 .35040 0.36917 .38831 .40865 .42990 .45208 0.47500 19.68 20.86 22.13 23.42 24.79 26.25 27.81 29.45 31.12 32.95 34.84 36.86 38.98 41.19 43.54 45.98 48.58 51.25 52.00 57.12 00.30 03.57 07.05 70.69 74.50 78.52 1.3776 1.4602 1.5491 1.6394 1.7353 1.8375 1.9467 2.0615 2.1784 2.3005 2.4388 2.5802 2.7280 2.8833 3.0478 3.2180 3.4006 3.5875 3.6442 3.9984 ' 4.2210 4.4499 4.6935 4.9483 5.2150 5.5000 10.95 10.97 11.00 11.02 11.05 11.07 11.10 11.13 11.15 11.18 11.20 11.23 11.25 11.28 11.30 11.33 11.35 11.38 11.40 11.43 11.45 11.48 11.50 11.53 11.55 11.58 10.95 10.97 11.00 11.02 11.05 11.07 11.10 11.13 11.15 11.18 11.21 11.24 11.20 11.29 11.31 11.34 11.30 11.39 11.41 11.44 11.46 11.49 11.51 11.54 11.57 11.59 ^Compiled by W. M. Sawdon, vapor pressures converted from International Critical Tables. \ Heat Content per Lb Dry Air 0F Datum -6.011 -5.770 -5.529 -5.288 -5.047 -4,807 -4.560 -4.325 -4.085 -3.844 -3.604 -3.303 -3.123 -2.883 -2.042 -2.402 -2.162 -1.921 -1.081 -1.441 -1.201 -0.9604 -0.7203 -0.4802 -0.2401 0 Vapor 32 F Datum 1048.0 1048.4 1048.9 1049.3 1049.8 1050.2 1050.7 1051.1 1051.0 1052.0 1052.5 1052.9 1053.4 1053.8 1054.3 1054.7 1055.2 1055.0 1058.1 1050.5 1057.0 1057.4 1057.9 1058.3 1058.8 1059.2 Dry Air with Vapor to Saturate it -5.805 -5.551 -5.297 -5.042 -4.787 -4.531 -4.274 -4.015 -3.758 -3.497 -3.237 -2.975 -2.712 -2.449 -2.183 -1.917 -1.649 -1.380 -1.131 -0.8375 -0.5630 -0.2882 -0.01098 +0.2679 +0.5487 +0.8317