Table 2b
Pounds Per Hour Flow Rate of Saturated Steam
Based On A 6000 Feet Per Minute Velocity Through Sch. 40 Pipe
Pipe Size |
Absolute Pressure Of Flowing Saturated Steam - PSIA |
|||||||||||
25 |
50 |
75 |
100 |
150 |
200 |
250 |
300 |
400 |
500 |
600 |
700 |
|
1/4 |
16 |
31 |
45 |
59 |
86 |
114 |
141 |
169 |
224 |
279 |
337 |
394 |
3/8 |
29 |
56 |
82 |
108 |
158 |
208 |
259 |
309 |
411 |
512 |
619 |
722 |
1/2 |
47 |
89 |
131 |
171 |
252 |
332 |
412 |
493 |
654 |
816 |
985 |
1149 |
3/4 |
82 |
156 |
229 |
301 |
442 |
582 |
724 |
865 |
1148 |
1432 |
1729 |
2017 |
1 |
132 |
253 |
371 |
487 |
717 |
943 |
1172 |
1401 |
1859 |
2319 |
2801 |
3268 |
1 1/4 |
229 |
439 |
643 |
843 |
1240 |
1632 |
2029 |
2424 |
3218 |
4014 |
4849 |
5657 |
1 1/2 |
312 |
597 |
875 |
1147 |
1688 |
2222 |
2762 |
3300 |
4381 |
5465 |
6601 |
7701 |
2 |
514 |
984 |
1442 |
1891 |
2783 |
3663 |
4552 |
5439 |
7221 |
9007 |
10879 |
12692 |
2 1/2 |
733 |
1405 |
2057 |
2698 |
3971 |
5227 |
6496 |
7761 |
10304 |
12853 |
15523 |
18111 |
3 |
1132 |
2169 |
3177 |
4166 |
6132 |
8071 |
10030 |
11985 |
15911 |
19846 |
23970 |
27965 |
3 1/2 |
1515 |
2901 |
4249 |
5572 |
8201 |
10795 |
13416 |
16030 |
21281 |
26545 |
32060 |
37404 |
4 |
1950 |
3735 |
5471 |
7175 |
10559 |
13898 |
17273 |
20639 |
27400 |
34177 |
41279 |
48158 |
5 |
3064 |
5868 |
8596 |
11273 |
16591 |
21838 |
27141 |
32428 |
43052 |
53701 |
64859 |
75667 |
6 |
4425 |
8474 |
12413 |
16279 |
23958 |
31535 |
39193 |
46828 |
62169 |
77547 |
93660 |
109270 |
8 |
7663 |
14676 |
21499 |
28194 |
41494 |
54616 |
67879 |
81103 |
107672 |
134305 |
162212 |
189246 |
10 |
12078 |
23132 |
33885 |
44437 |
65401 |
86083 |
106986 |
127829 |
169706 |
211683 |
255669 |
298278 |
12 |
17143 |
32832 |
48094 |
63071 |
92825 |
122180 |
151848 |
181431 |
240868 |
300447 |
362876 |
423353 |