__________|__________________________|
| | | | | |
| |External| Internal |External| Internal |
| |Standard|_________________|Standard|_________________|
| | and | | | and | | |
| Nominal | Extra |Standard| Extra | Extra |Standard| Extra |
| Size | Strong | | Strong | Strong | | Strong |
|_________|________|________|________|________|________|________|
| | | | | | | |
| 1/8 | .405 | .269 | .215 | 1.272 | .848 | .675 |
| 1/4 | .540 | .364 | .302 | 1.696 | 1.144 | .949 |
| 3/8 | .675 | .493 | .423 | 2.121 | 1.552 | 1.329 |
| 1/2 | .840 | .622 | .546 | 2.639 | 1.957 | 1.715 |
| 3/4 | 1.050 | .824 | .742 | 3.299 | 2.589 | 2.331 |
| 1 | 1.315 | 1.049 | .957 | 4.131 | 3.292 | 3.007 |
| 1-1/4 | 1.660 | 1.380 | 1.278 | 5.215 | 4.335 | 4.015 |
| 1-1/2 | 1.900 | 1.610 | 1.500 | 5.969 | 5.061 | 4.712 |
| 2 | 2.375 | 2.067 | 1.939 | 7.461 | 6.494 | 6.092 |
| 2-1/2 | 2.875 | 2.469 | 2.323 | 9.032 | 7.753 | 7.298 |
| 3 | 3.500 | 3.068 | 2.900 | 10.996 | 9.636 | 9.111 |
| 3-1/2 | 4.000 | 3.548 | 3.364 | 12.566 | 11.146 | 10.568 |
| 4 | 4.500 | 4.026 | 3.826 | 14.137 | 12.648 | 12.020 |
| 4-1/2 | 5.000 | 4.506 | 4.290 | 15.708 | 14.162 | 13.477 |
| 5 | 5.563 | 5.047 | 4.813 | 17.477 | 15.849 | 15.121 |
| 6 | 6.625 | 6.065 | 5.761 | 20.813 | 19.054 | 18.099 |
| 7 | 7.625 | 7.023 | 6.625 | 23.955 | 22.063 | 20.813 |
| 8 | 8.625 | 7.981 | 7.625 | 27.096 | 25.076 | 23.955 |
| 9 | 9.625 | 8.941 | 8.625 | 30.238 | 28.089 | 27.096 |
| 10 | 10.750 | 10.020 | 9.750 | 33.772 | 31.477 | 30.631 |
| 11 | 11.750 | 11.000 | 10.750 | 36.914 | 34.558 | 33.772 |
| 12 | 12.750 | 12.000 | 11.750 | 40.055 | 37.700 | 36.914 |
|_________|________|________|________|________|________|________|

__________________________________________________________
| | | | |
| | | Length | |
| | Internal | of | Nominal Weight |
| | Transverse |Pipe in | Pounds per |
| | Area |Feet per| Foot |
|