Coupling
Socket Coupling and Half-Coupling Dimensions (3000LB / 6000LB / 9000LB)
| DN |
NPS (inches) |
Jmin |
d1 |
Wall Thickness |
End Wall Thickness |
The Length of Midst |
| 3000LB | 6000LB | 9000LB |
3000LB | 6000LB | 9000LB |
Coupling (E) | Half-Coupling (F) |
| 6 | 1/8 | 10 | 10.7 | 3.2 | 3.5 | - | 5 | 6.5 | - | 6 | 16 |
| 8 | 1/4 | 10 | 14.1 | 3.3 | 4 | - | 5 | 6.5 | - | 6 | 16 |
| 10 | 3/8 | 10 | 17.5 | 3.5 | 4.4 | - | 5 | 6.5 | - | 6 | 17 |
| 15 | 1/2 | 10 | 21.8 | 4.1 | 5.2 | 8.2 | 6.5 | 8 | 11 | 10 | 22 |
| 20 | 3/4 | 13 | 27.4 | 4.3 | 6.1 | 8.6 | 6.5 | 8 | 12.5 | 10 | 24 |
| 25 | 1 | 13 | 34.2 | 5 | 7 | 10 | 9.5 | 11 | 14 | 13 | 29 |
| 32 | 1¼ | 13 | 42.9 | 5.3 | 7 | 10.6 | 9.5 | 11 | 14 | 13 | 30 |
| 40 | 1½ | 13 | 48.3 | 5.6 | 7.8 | 11.2 | 11 | 12.5 | 16 | 13 | 32 |
| 50 | 2 | 13 | 61.1 | 6.1 | 9.5 | 12.2 | 12.5 | 16 | 19 | 19 | 41 |
| 65 | 2½ | 16 | 76.9 (73.8) | 7.7 | 12.5 | - | 16 | 19 | - | 19 | 43 |
| 80 | 3 | 16 | 89.8 | 8.3 | 13.8 | - | 19 | 22 | - | 19 | 45 |
| 100 | 4 | 19 | 115.5 | 9.4 | - | - | 22 | 28.5 | - | 19 | 48 |
Coupling
Threaded Fittings B & D Dimensions (Class 3000 / 6000)
Class 3000 – Threaded Fittings
| Inches |
1/8 | 1/4 | 3/8 | 1/2 | 3/4 |
1 | 1¼ | 1½ | 2 | 2½ | 3 | 4 |
| B |
3/4 | 3/4 | 7/8 | 1 1/8 | 1 3/8 |
1 3/4 | 2 1/4 | 2 1/2 | 3 | 3 5/8 | 4 1/4 | 5 1/2 |
| D |
15/16 | 1 | 1 | 1 1/4 | 1 7/16 |
1 5/8 | 1 3/4 | 1 3/4 | 1 7/8 | 2 3/8 | 2 9/16 | 2 11/16 |
Class 6000 – Threaded Fittings
| Inches |
1/8 | 1/4 | 3/8 | 1/2 | 3/4 |
1 | 1¼ | 1½ | 2 | 2½ | 3 | 4 |
| B |
7/8 | 1 | 1 1/4 | 1 1/2 | 1 3/4 |
2 1/4 | 2 1/2 | 3 | 3 5/8 | 4 1/4 | 5 | 6 1/4 |
| D |
1 | 1 1/16 | 1 | 1 5/16 | 1 1/2 |
1 11/16 | 1 13/16 | 1 7/8 | 2 | 2 1/2 | 2 11/16 | |
