Socket Weld Half Coupling Dimensions
| NPS | B Max | B Min | C Avg | C Min |
| 1/8 | 0.440 | 0.420 | NA | NA |
| 1/4 | 0.575 | 0.555 | NA | NA |
| 3/8 | 0.710 | 0.690 | NA | NA |
| 1/2 | 0.875 | 0.855 | 0.368 | 0.322 |
| 3/4 | 1.085 | 1.065 | 0.385 | 0.337 |
| 1 | 1.350 | 1.330 | 0.448 | 0.392 |
| 1-1/4 | 1.695 | 1.675 | 0.478 | 0.418 |
| 1-1/2 | 1.935 | 1.915 | 0.500 | 0.438 |
| 2 | 2.426 | 2.406 | 0.545 | 0.477 |
| 2-1/2 | 2.931 | 2.906 | NA | NA |
| 3 | 3.560 | 3.535 | NA | NA |
| 4 | 4.570 | 4.545 | NA | NA |
| NPS | B Max | B Min | C Avg | C Min |
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Socket Weld Half Coupling Dimensions
| NPS | D Max | D Min | F | J Min |
| 1/8 | NA | NA | 0.620 | 0.380 |
| 1/4 | NA | NA | 0.620 | 0.380 |
| 3/8 | NA | NA | 0.690 | 0.380 |
| 1/2 | 0.282 | 0.222 | 0.880 | 0.380 |
| 3/4 | 0.464 | 0.404 | 0.940 | 0.500 |
| 1 | 0.629 | 0.569 | 1.120 | 0.500 |
| 1-1/4 | 0.926 | 0.866 | 1.190 | 0.500 |
| 1-1/2 | 1.130 | 1.070 | 1.250 | 0.500 |
| 2 | 1.533 | 1.473 | 1.620 | 0.620 |
| 2-1/2 | NA | NA | 1.690 | 0.620 |
| 3 | NA | NA | 1.750 | 0.620 |
| 4 | NA | NA | 1.880 | 0.750 |
| NPS | D Max | D Min | F | J Min |
General Notes
Dimensions are in millimeters
Notes
- Average of Socket Wall Thickness around periphery shall be no less than listed values. The minimum values are permitted in localized areas.
- Upper and lower values for each size are the respective maximum and minimum dimensions.
