Full Couplings are pipe fittings used to join two pipes of the same diameter, providing a secure and leak-resistant connection in a piping system. Their compact and robust construction allows easy installation while maintaining reliable performance under demanding operating conditions. They are commonly used in oil & gas, petrochemical, chemical processing, water treatment, power generation, and general industrial piping applications.
| Nominal Diameter / Depth of Socket / Dimension of Socket / Wall Thickness / End Wall Thickness / The Length of Midst | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| DN | NPS (inches) | J | d1 | Wall Thickness | End Wall Thickness | The Length of Midst | |||||
| 3000 LB | 6000 LB | 9000 LB | 3000 LB | 6000 LB | 9000 LB | E | 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 | 1.1/4 | 13 | 42.9 | 5.3 | 7 | 10.6 | 9.5 | 11 | 14 | 13 | 30 |
| 40 | 1.1/2 | 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 | 2.1/2 | 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 |