Page 263 - Standard Handbook Of Petroleum & Natural Gas Engineering

234 General Engineering and Science

Table 2-21
Superheated Steam Tables
(v = specific volume, cu ft per Ib; h = enthalpy, Btu per Ib; s = entropy)
-
PmSSUre,
-
pia Temperature of steam, deg F -
-
(Saturation __ - -
temp. deg F) 340 380 420 460 500 550 600 650 700
- - -
- - - -
20 u 23.60 24.82 26.04 27.25 28.46 29.97 31.47 32.97 34.47
(297.96) I1 1210.8 1229.7 1248.7 1267.6 1286.6 1310.5 1334.4 358.6 1382.9
I 1.8053 1.828.5 1.8505 1.8716 1.8918 1.9160 I ,9392 .9671 1.9829
40 U 11.684 12.315 12.938 13.5.55 14.168 14.930 15.688 6.444 17.198
(267.25) h 1207.0 1226.7 1246.2 1265.5 1284.8 1309.0 1333.1 357.4 1361.9
S 1.7952 1.7493 1.7719 1.7934 1.8140 1.8385 1.8619 ,8843 1.9058
60 u 7.708 8.143 8.569 8.988 9.403 9.917 10.427 0.935 11.441
(292.71) h 1203.0 1223.6 1243.6 1263.4 1283.0 1307.4 1331.8 356.3 1380.9
S 1.6766 1.7135 1.7250 1.7470 1.7678 1.7927 1.8162 1.8388 1.8605
80 7J 5.718 6.055 6.383 6.704 7.020 7.410 7.797 8.180 8.562
(312.03) h 1198.8 1220.3 1240.9 1261.1 1281.1 1305.8 1330.5 1355.1 1379.9
P 1.6407 1 ,6669 1.6909 1.7134 1.7346 1.7598 1.7836 1.8063 1.8281
100 U 4..i21 4.801 5.071 .5.33:i 5.589 5.906 6.218 6.527 6.835
(327.81) h 1194.3 1216.8 1238.1 1258.8 1279 1 1304.2 1329.1 1354.0 1378.9
\ 1.6117 1.6391 1.6639 1.6869 1.7085 1.7340 1.7581 1.7610 1.8029
120 u ...... 3.964 4.195 4.418 4.636 4.902 5.165 5.426 5.683
(341.25) h ...... 1213.2 1235.3 1256.5 1277.2 1302.6 1327.7 1352.8 1377.8
...... 1.6156 1.6413 1.6649 1.6869 1.7127 1.7370 1.7801 1.7822
S
140 71 ...... 3.365 3.569 3.764 3.954 4.186 4.413 4.638 4.861
(353.02) h ...... 1209 .4 1232.3 1254.1 1275.2 1300.9 1326.4 1351.6 1376.8
S ...,.. 1.5950 1.6217 1.6458 I .6683 1.6945 1.7190 1.7423 1.7645
160 U ...... 2.914 3.098 3.273 3.443 3.648 3.849 4.048 4.244
(363.53) h ...... 1205.5 1229.3 1251.6 1273.1 1299.3 1325.0 1350.4 1375.7
I ...... 1.5766 1.6042 1.629 I 1.6519 1.6785 1.7033 1.7268 1.7491
180 U ...... 2.563 2.732 2.891 3.044 3.230 3.41 1 3.588 3.764
(373.06) h ...... 1201.4 1226.1 1249.1 1271.0 1297.6 1323.5 1349.2 1374.7
5 ...... 1.5596 15884 1.6139 1.6373 1.6642 1.6894 1.7130 1.7355
200 u ...... ..... 2.438 2.585 2.726 2.895 3.060 3.221 3.380
(381.79) h ...... ..... 1222.9 1246.5 1268.9 1295.8 1322.1 1348.0 1373.6
I ...... ..... 1.5738 1.6001 1,6240 1.6513 1.6767 1.7006 1.7232
220 u ...... ..... 2.198 2.335 2.465 2.621 2.772 2.920 3.066
(389.86) h ...... ..... 1219.5 1243.8 1266.7 1294.1 1320.7 1346.8 1372.6
I ...... ..... 1.5603 1.5874 1.6117 1.6395 1.66.52 1.6892 1.7120
260 U ...... ..... 1.8257 1.9483 2.063 2.199 2.330 2.457 2.582
(404.42) h ...... ..... 1212.4 1238.3 1262.3 1290.5 1317.7 1344.3 1370.4
S ...... ..... 1.5354 1.5642 1.5895 1.6184 1.6447 1.6692 1.6922
300 u ...... ..... 1.5513 1.6638 1.7675 1.8891 2.005 2.118 2.227
(417.33) I1 ...... ..... 1204.8 1232.5 1257.6 1286.8 1314.7 1341.8 1368.3
S ...... ..... 1.5126 1.5434 1.5701 1.5998 1.6268 1.6517 1.6751
350 u ...... ..... ...... 1.3984 1.4923 1.6010 1.7036 1.8021 1.8980
(431.72) h ....,. ..... ...... 1224.8 1251..5 1282.1 1310.9 1338.5 1365.5
I ...... ..... ...... 1.5197 1.5481 1.5792 1.6070 1.632.5 1.6563
400 u ...... ...... ...... 1.1978 1.2851 1.3843 1.4770 1.5654 1.6508
(444.59) h ...... ...... ...... 1216.5 1245.1 1277.2 1306.9 335.2 1362.7
- - __ - - 1.5894 ,6155 1.6398
-
-
......
......
......
1.4977
1.5607
1.528 I
- -
-
i
SOURCE: Baumcister T., and Marks, I.. S.. eds., Standard Handbook for Mprhnnzrul Enginem, Seventh edilion, McGraw-
Hill Book Co., New York, 1967.