Nominal Pipe Size | Outside Diameter, D | End-to-End Coupling, W | Minimum Length of Thread [Note (1)] | ||
---|---|---|---|---|---|
3000 | 6000 | 3000/6000 | 3000/600 | ||
B | L2 | ||||
1/8 | 16 | 22 | 32 | 6.4 | 6.7 |
1/4 | 19 | 25 | 35 | 8.1 | 10.2 |
3/8 | 22 | 32 | 48 | 9.1 | 10.4 |
1/2 | 28 | 38 | 48 | 10.9 | 13.6 |
3/4 | 35 | 44 | 51 | 12.7 | 13.9 |
1 | 44 | 57 | 60 | 14.7 | 17.3 |
114 | 57 | 64 | 67 | 17.0 | 18.4 |
11/2 | 64 | 76 | 79 | 17.8 | 18.4 |
2 | 76 | 92 | 86 | 19.0 | 19.2 |
21/2 | 92 | 108 | 92 | 23.6 | 28.9 |
3 | 108 | 127 | 108 | 25.9 | 30.5 |
4 | 140 | 159 | 121 | 27.7 | 33.0 |