Document mpwVLdmdp0rRkj7arzbBR7w1Z
Table 6. Properties of Saturated Water Vapor with Air at Low Temperatures'1 (Part I)
Temp.,
F
Pressure or Saturated
Vapor X 10-
In. of Hg
Lb per Sq In.
Weight or Saturated Vapor
per Cu Ft
Pouods X 10-
Groins
per lb of Dry Air
Pounds X 10-
Grains
Volume in Cu Ft Barometer, 29.92 In. Ho
of 1 lb of Dry Air
of 1 lb of Dry Air + Vapor to Saturate it
--130 -120
-- 128 -127
-120
-125 -124 -123
-122 -121
-120
-110
-118 -117
-110
-115 -114 -113
-112
-111
-110 -100 -108 -107 -100
-105 -104 -103 -102 -101
-100
-99 -98 -97 -96
0.276 .306 .338 .373 .411
0.455 .499 .542 .604 .669
0.735 .805 .892 .989
1.098 1.208 1.317 1.444 1.575 1.728 1.889 2.087 2.292 2.511 2.742 2.983 3.258 3.543 3.872 4.213 4.607 5.018 5.455 5.946 6.470
0.1356 .1503 .1660 .1832 .2019
0.2235 .2451 .2662 .2967 .3286
0.3610 .3954 .4382 .4858 .5393
0.5934 .6469 .7093 .7736 .8488
0.9279 1.0251 1.1258 1.2334 1.3469
- 1.4652 , 1.6003 ,, 1.7403
1.9019 2.0694
2.2630 2.4637 2.6784 2.9196 3.1781
0.000693 .000766 .000843 .000928 .001019
0.001125 .001230 .001332 .001480 .001635
0.001791 .001956 .002161 .002388 .002644
0.002900 .003153 .003447. .003749 .004101
0.004471 .004925 .005393 .005892 .006415
0.006960 .007580 .008219 .008958 .009719
0.010599 .011512 .012480 .013566 .014721
0.000049 .000054 .000059 .000065 .000071
0.000079 .000086 .000093
.00010 .00012
0.00013 .00014 .00015 .00017 .00019
0.00020 .00022
.00024 .00026 .00029
0.00031 .00035 .00038 .00041 .00045
0.00049 .00053 .00058 .00063 .00068
0.00074 .00081 .00087 .00095 .00103
0.005738 .006362 .007027 .007755 .008545
0.009459 .01037 .01127 .01256 .01391
0.01528 .01674 .01854 .02056 .02283
0.02511 .02738 .03002 .03274 .03593
0.03927 .04339 .04765 .05220 .05701
0.06202 .06773 .07366 .08050 .08759
0.09578 .1043 .1134 .1236 .1345
0.00040 .00045 .00049 .00054 .00060
0.00066 .00073 .00079 .00088 .00097
0.00107 .00117 .00130 .00144 .00160
0.00176 .00192
.00210
.00229 .00252 0.00275 .00304 .00334 .00365 .00399 0.00434 .00474 .00516 .00564 .00613 0.00705 .00730 .00794 .00865 .00942
8.31 8.33 8.36 8.38 8.41 8.43 8.46 8.48 8.51 8.53 8.56 8.58 8.61 8.63 8.66 8.68 8.71 8.73 8.76 8.78 8.81 8.83 8.86 8.89 8.91 8^94 8.96 8.99 ' 9.01 9.04 9.06 9.09 9.11 9.14 9.16
8.31 8.33 8.36 8.38 8.41 8.43 8.46 8.48 8.51 8.53 8.56 8.58 8.61 8.63 8.66 8.68 8.71 8.73 8.76 8.78 8.81 8.83 8.86 8.89 8.91 8.94 8.96, 8.99 9.01 9.04 9.06 9.09 9.11 9.14 9.16
Compiled by W. M. Sawdon. vapor pressures converted from International Critical Tables.
Heat Content per Lb
Dry Air OF
Datum
Vapor 32 F Datum
-31.71 -31.46 -31.21 -30.96 -30.71 -30.46 -30.21 -29.96 -29.72 -29.47 -29.22 -28.97 -28.72 -28.47 -28.23 -27,98 -27.73 -27.48 . -27.23 -26.99 -26.74 -26.49 -26.24 -26.00 -25,75. ; -25.50 -25.26 -25.01 -24.76 -24.51 -24.27 -24.02 -23.78 -23.53 ,-23.28
1000.7
1001.2 1001.8 1002.1
1002.5
1003.0 1003.4 1003.9 1004.3 1004.8
1005.2 1005.7 1006.1 1006.6 1007.0
1007.5 1007.9 1008.4 1008.8 1009.3
1009.7
1010.2
1010.6
1011.1
1011.5
1012.0 ; 1012.4
1012.9 1013.3 1013.8
1014.2 1014.7 1015.1 1015.6 1016.0
Dry Air with Vapor to Saturate
it1
-31.71 -31.46 --31.21v -30.96 -30.71 -30.46 -30.21 -29.96 -29.72 -29.47 -29.22 -28.97 -28.72 -28.47 -28.23 -27.98 -27.73 -27.48 . -27.23 -26.99 -26.74 -26.49 -26.24 -28.00 -25.75 -25.50 -25.26 -25.01 -24.76 -24.51 -24.27 -24.02 -23.78 -23.53 -23.28
Table 6. Properties of Saturated Water Vapor with Air at Low Temperatures4 (Part I, Continued)
Temp.,
F
Pressure or Saturated Vapor X 10-*
In. of Hg
Lb per Sq In.
Weight op Saturated Vapor
per Cu Ft
Pounds X10-
Grains
per lb of Dry Air
Pounds X 10-*
Grains
Volume in Cu Ft Barometer, 29.92 In. Ho
of 1 lb of Dry Air
of 1 lb of Dry Air + Vapor to Saturate it
LHeat Content per b
Dry Air OF
Datum
Vapor 32 F Datum
Dry Air with Vapor to Saturate
it '
-95 -94 -93 -92 -91 -90 -89 -88 -87 -86 -85 -84 -83 -82 -81 -80 -79 -78 -77 -76 -75 -74 -73 -72 -71 -70 . -69 -68 -67 -66 -65 -64 ' -63 -62 -61
7.047 7.638 8.316 9.017 9.806 10.64 11.53 12.51 13.53 14J69 15.87 17.20 18.58 20.10 21.72 23.47 25.34 27.29 29.52 31.81 34.37 37.01 39.96 43.04 46.33 49.87 53.59 57.65 61.81 66.41 71.17 76.64 82.28 88.19 94.62
3.4604 3.7507 4.0837 4.4281 4.8156
5.2264 5.6635 6.1449 6.6459 7.2157
7.7953 8.4486 9.1265 9.8731 10.669
11.517 12.436 13.394 14.489 15.614
.
16.883 18.179 19.628 21.141 22.757
24.496 26.323 28.318 30.361 32.621
34.959 37.646 40.416 43.319 46,477
0.015990 .017284 .018767 .020292 .022009
0.00112 .00121 .00131 .00142 .00154
0.023817 .025738 .027851 .030041 .032530
0.00167 .00180 .00195 .00210 .00228
0.035049 .037885 .040817 .044037 .047463
0.00245 .00265 .00286 .00308 .00332
0.051151 .055082 .059165 .063831 .068605
0.00358 .00386 .00414 .00447 .00480
0.073933 .079405 .085510
. .091865 .098632
0.00518 .00556 .00599
.00643 .00690
0.10590 .11350 .12179 .13024 '.13959
0.00741 .00795 .00853 .00911 .00977
0.14922 .16028 .17164 .18350 .19638
0.01044 .01122 .01201 .01285 .01375
0.1465 .1588 .1729 .1875 .2039
0.2212 .2397 .2601 .2813 .3054
0.3299 .3576 .3863 .4179 .4516
0.4879 .5268 .5674 .6137 .6613
0.7148 .7694 .8308 .8948 .9632
1.037 1.114 1.199 1.285 1.381 1.480 1.593 1.711 1.833 1.987
0.01026 .01112 .01210 .01312 .01427
0.01548 .01678 .01821 .01969' -.02138
0.02309 .02503 .02704 .02925 .03161
0.03415 .03688 .03972 .04296 .04629
0.05002 .05386 .05816 .06264 .06742
0.07259 .07798 .08393 .08995 .09667
0.10360 .11151 .11977 .12831 .13769
9.19 9.21 '9.23 9.26 9.29 9.31 9.34 9.36 9.39 9.41 9.44 .9.46 9.49 9.51 9.54 9.56 9.59 9.61 9.64 9.66 9.69 9.72 . 9.74 9.77 9.79 9.82 9.84 9.87 9.89 9.92 9.94 9.97 9.99 10.02 10.04
9.19 9.21 9.23 9.26 9.29 9.31 9.34 9.36 9.39 9.41 9.44 9.46 9.49 9.51 9.54 9.58 9.59 9.61 9.64 9.66 9.69 9.72 9.74 9.77 9.79 9.82 9.84 9.87 9.89 9.92 9.94 9.97 9.99 10.02 10.04
-23.04 -22.79 -22.55 -22.30 -22.05 -21.81 -21.56 -21.32 -21.07 -20.83 -20.58 -20.34 -20.09 -19.84 -19.60 -19.30 -19.11 -18.87 -18.02 -18.38 -18.13 -17.89 -17.64 -17.40 -17.16 -16.91 -16.67 -16.42 -16.18 -15.94 -15.69 -15.45 -15.21 -14.96 -14.72
1016.5 1016.9 1017.4 1017.8 1018.3 1018.7 1019.2 1019.6 1020.1 1020.5 1021.0 1021.4 1021.9 1022.3 1022.8 1023.2 1023.7 1024.1 1024.6 1025.0 1025.5 1025.9 1026.4 1026.8 1027.3 1027.7 1028.2 1028.6 1029.1 1029.5 1030.0 1030.4 1030.9 1031.3 1031.8
-23.04 -22.79 -22.55 -22.30 -22.05 -21.81 -21.56 -21.32 -21.07 -20.83 -20.58 -20.34 -20.09 -19.84 -19.60 -19.36 -19.10 -18.86 -18.01 -18.37 -18.12 -17.88 -17.63 -17.39 -17.15 -16.90 -16.66 -16.41 -16.17 -15.93 -15.67 -15.43-15.19 -14.94 -14.70
Compiled by W. M. Sawdon, vapor pressures converted from International Critical Tables.
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