ANSI / ASME B16.11 Threaded Class 2000 Coupling Dimensions
| Nominal Pipe Size | Socket Bore Diameter, B | Bore Diameter of Fitting, D | Bore Diameter of Fitting, D | Bore Diameter of Fitting, D | Socketwall Thickness, C | Socketwall Thickness, C | Socketwall Thickness, C | Body Wall,G | Body Wall,G | Body Wall,G | Min. Depth Of Socket, J | Laying Lengths | Tolerances | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Class Designation | Class Designation | Class Designation | Class Designation | Class Designation | Class Designation | Class Designation | Class Designation | Class Designation | Couplings, E | A | E | F | ||||||
| 3000 | 6000 | 9000 | 3000 | 6000 | 9000 | 3000 | 6000 | 9000 | ||||||||||
| Avg. | Min. | Avg. | Min. | Avg. | Min. | Min. | Min. | Min. | ||||||||||
| 1/8 |
11.2 10.8 |
7.6 6.1 |
4.8 3.2 |
- | 3.18 | 3.18 | 3.96 | 3.43 | - | - | 2.41 | 3.05 | - | 9.5 | 6.5 | 1.0 | 1.5 | 1.0 |
| 1/4 |
14.6 14.2 |
10.0 8.5 |
7.1 5.6 |
- | 3.78 | 3.30 | 4.60 | 4.01 | - | - | 3.02 | 3.68 | - | 9.5 | 6.5 | 1.0 | 1.5 | 1.0 |
| 3/8 |
18.0 17.6 |
13.3 11.8 |
9.9 8.4 |
- | 4.01 | 3.50 | 5.03 | 4.37 | - | - | 3.20 | 4.01 | - | 9.5 | 6.5 | 1.5 | 3.0; | 1.5 |
| 1/2 |
22.2 21.8 |
16.6 15.0 |
12.5 11.0 |
7.2 5.6 |
4.67 | 4.09 | 5.97 | 5.18 | 9.35 | 8.18 | 3.73 | 4.78 | 7.47 | 9.5 | 9.5 | 1.5 | 3.0 | 1.5 |
| 3/4 |
27.6 27.2 |
21.7 20.2 |
16.3 14.8 |
11.8 10.3 |
4.90 | 4.27 | 6.96 | 6.04 | 9.78 | 8.56 | 3.91 | 5.56 | 7.82 | 12.5 | 9.5 | 1.5 | 3.0 | 1.5 |
| 1 |
34.3 33.9 |
27.4 25.9 |
21.5 19.9 |
16.0 14.4 |
5.69 | 4.98 | 7.92 | 6.93 | 11.38 | 9.96 | 4.55 | 6.35 | 9.09 | 12.5 | 12.5 | 2.0 | 4.0 | 2.0 |
| 1 1/4 |
43.1 42.7 |
35.8 34.3 |
30.2 28.7 |
23.5 22.0 |
6.07 | 5.28 | 7.92 | 6.93 | 12.14 | 10.62 | 4.85 | 6.35 | 9.70 | 12.5 | 12.5 | 2.0 | 4.0 | 2.0 |
| 1 1/2 |
49.2 48.8 |
41.6 40.1 |
34.7 33.2 |
28.7 27.2 |
6.35 | 5.54 | 8.92 | 7.80 | 12.70 | 11.12 | 5.08 | 7.14 | 10.15 | 12.5 | 12.5 | 2.0 | 4.0 | 2.0 |
| 2 |
61.7 61.2 |
53.3 51.7 |
43.6 42.1 |
38.9 37.4 |
6.93 | 6.04 | 10.92 | 9.50 | 13.84 | 12.12 | 5.54 | 8.74 | 11.07 | 16.0 | 19.0 | 2.0 | 4.0 | 2.0 |
| 2 1/2 |
74.4 73.9 |
64.2 61.2 |
- | - | 8.76 | 7.67 | - | - | - | - | 7.01 | - | - | 16.0 | 19.0 | 2.5 | 5.0 | 2.5 |
| 3 |
90.3 89.8 |
79.4 76.4 |
- | - | 9.52 | 8.30 | - | - | - | - | 7.62 | - | - | 6.0 | 19.0 | 2.5 | 5.0 | 2.5 |
| 4 |
115.7 115.2 |
103.8 100.7 |
- | - | 10.69 | 9.35 | - | - | - | - | 8.56 | - | - | 19.0 | 19.0 | 2.5 | 5.0 | 2.5 |