Nominal pipe size |
Outside diameter |
Schedule |
Internal diameter |
Flow area |
|||
in |
cm |
ft |
cm |
ft2 |
cm 2 |
||
1/8 |
0.405 |
1.029 |
40 (STD) |
0.02242 |
0.683 |
0.000395 |
0.3664 |
80 (XS) |
0.01792 |
0.547 |
0.000252 |
0.2350 | |||
1/4 |
0.54 |
1.372 |
40 (STD) |
0.03033 |
0.924 |
0.000723 |
0.6706 |
80 (XS) |
0.02517 |
0.768 |
0.000497 |
0.4632 |
|||
3/8 |
0.675 |
1.714 |
40 (STD) |
0.04108 |
1.252 |
0.001326 |
1.2330 |
80 (XS) |
0.03525 |
1.074 |
0.000976 |
0.9059 |
|||
1/2 |
0.84 |
2.134 |
40 (STD) |
0.05183 |
1.580 | 0.002110 | 1.961 |
80 (XS) |
0.0455 |
1.386 |
0.001626 |
1.508 |
|||
3/4 |
1.05 |
2.667 |
40 (STD) |
0.06867 |
2.093 |
0.003703 |
3.441 |
80 (XS) |
0.06183 |
1.883 |
0.003003 |
2.785 |
|||
1 |
1.315 |
3.340 |
40 (STD) |
0.08742 |
2.664 |
0.006002 |
5.574 |
80 (XS) |
0.07975 |
2.430 | 0.004995 |
5.083 |
|||
1 1/4 |
1.66 |
4.216 |
40 (STD) |
0.1150 | 3.504 |
0.010390 | 9.643 |
80 (XS) |
0.1065 |
3.246 |
0.008908 |
8.275 |
|||
1 1/2 |
1.9 |
4.826 |
40 (STD) |
0.1342 |
4.09 |
0.01414 | 13.13 |
80 (XS) |
0.1250 | 3.81 |
0.01227 |
11.40 | |||
Nominal pipe size |
Outside diameter |
Schedule |
Internal diameter |
Flow area |
|||
in |
cm |
ft |
cm |
ft2 |
cm 2 |
||
2 |
2.375 |
6.034 |
40 (STD) |
0.1723 |
5.252 |
0.02330 | 21.66 |
80 (XS) |
0.1616 |
4.926 |
0.02051 |
19.06 |
|||
2 1/2 |
2.875 |
7.303 |
40 (STD) |
0.2058 |
6.271 |
0.03325 |
30.89 |
80 (XS} |
0.1936 |
5.901 |
0.02943 |
27.35 |
|||
3 |
3.5 |
8.890 |
40 (STD) |
0.2557 |
7.792 |
0.05134 | 47.69 |
80 (XS) |
0.2417 |
7.366 |
0.04587 |
42.61 |
|||
3 1/2 |
4 |
10.160 |
40 (STD) |
0.2957 |
9.012 |
0.06866 |
63.79 |
80 (XS) |
0.2803 |
8.544 |
0.06172 |
57.33 |
|||
4 |
4.5 |
11.430 |
40 (STD) |
0.3355 |
10.23 | 0.08841 |
82.19 |
80 (XS) |
0.3198 |
9.718 |
0.07984 |
74.17 |
|||
5 |
5.563 |
14.130 |
40 (STD) |
0.4206 |
12.82 |
0.1389 |
129.1 |
80 (XS) |
0.4011 |
12:22 |
0.1263 |
117.3 |
|||
6 |
6.625 |
16.828 |
40 (STD) |
0.5054 |
15.41 |
0.2006 |
186.5 |
80 (XS) |
0.4801 |
14.64 |
0.1810 | 168.3 |
|||
8 |
8.625 |
21.908 |
40 (STD) |
0.6651 |
20.27 |
0.3474 |
322.7 |
80 (XS) |
0.6354 |
19.37 |
0.3171 |
294.7 |