Dimensions and weights of socket weld half couplings and full couplings to ASME B16.11 class 3000.
Dimensions are in mm unless noted otherwise. Weights are in kg.
| Nom Pipe Size | Socket Bore Dia (B) | Fitting Bore Dia (D) | Socket Wall Thk (C) | Socket Depth (J) | Laying Length | Weight (kg) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (inches) | (mm) | Min. | Max. | Min. | Max. | Avg. | Min. | Min. | Full Coupling (E) |
Half Coupling (F) |
Full Coupling | Half Coupling |
| 1/8 | 6 | 10.8 | 11.2 | 6.1 | 7.6 | 3.18 | 3.18 | 9.5 | 6.5 | 16.0 | 0.041 | 0.045 |
| 1/4 | 8 | 14.2 | 14.6 | 8.5 | 10.0 | 3.78 | 3.30 | 9.5 | 6.5 | 16.0 | 0.054 | 0.059 |
| 3/8 | 10 | 17.6 | 18.0 | 11.8 | 13.3 | 4.01 | 3.50 | 9.5 | 6.5 | 17.5 | 0.073 | 0.082 |
| 1/2 | 15 | 21.8 | 22.2 | 15.0 | 16.6 | 4.67 | 4.09 | 9.5 | 9.5 | 22.5 | 0.109 | 0.145 |
| 3/4 | 20 | 27.2 | 27.6 | 20.2 | 21.7 | 4.90 | 4.27 | 12.5 | 9.5 | 24.0 | 0.177 | 0.209 |
| 1 | 25 | 33.9 | 34.3 | 25.9 | 27.4 | 5.69 | 4.98 | 12.5 | 12.5 | 28.5 | 0.259 | 0.340 |
| 1-1/4 | 32 | 42.7 | 43.1 | 34.3 | 35.8 | 6.07 | 5.28 | 12.5 | 12.5 | 30.0 | 0.408 | 0.562 |
| 1-1/2 | 40 | 48.8 | 49.2 | 40.1 | 41.6 | 6.35 | 5.54 | 12.5 | 12.5 | 32.0 | 0.472 | 0.603 |
| 2 | 50 | 61.2 | 61.7 | 51.7 | 53.3 | 6.93 | 6.04 | 16.0 | 19.0 | 41.0 | 0.812 | 1.080 |
| 2-1/2 | 65 | 73.9 | 74.4 | 61.2 | 64.2 | 8.76 | 7.67 | 16.0 | 19.0 | 43.0 | 1.098 | 1.610 |
| 3 | 80 | 89.8 | 90.3 | 76.4 | 79.4 | 9.52 | 8.30 | 16.0 | 19.0 | 44.5 | 1.842 | 2.830 |
| 4 | 100 | 115.2 | 115.7 | 100.7 | 103.8 | 10.69 | 9.35 | 19.0 | 19.0 | 48.0 | 2.599 | 3.765 |