threaded Caps
Dimensions threaded Caps NPS 1/2 – 4 (3000 LBS) – ASME B16.11
| NPS | End to End A | Outside Diameter D | Minimum End Wall Thickness G | Minimum Length of Thread | |
| B | J | ||||
| 1/2 | 32 | 28 | 6.4 | 10.9 | 13.6 |
| 3/4 | 37 | 35. | 6.4 | 12.7 | 13.9 |
| 1 | 41 | 44 | 9.7 | 14.7 | 17.3 |
| 1 ¼ | 44 | 57 | 9.7 | 17 | 18 |
| 1 ½ | 44 | 64 | 11.2 | 17.8 | 18.4 |
| 2 | 48 | 76 | 12.7 | 19 | 19.2 |
| 2 ½ | 60 | 92 | 15.7 | 23.6 | 28.9 |
| 3 | 65 | 108 | 19 | 25.9 | 30.5 |
| 4 | 68 | 140 | 22.4 | 27.7 | 33 |
Dimensions threaded Caps NPS 1/2 – 4 (6000 LBS) – ASME B16.11
| NPS | End to End A | Outside Diameter D | Minimum End Wall Thickness G | Minimum Length of Thread | |
| B | J | ||||
| 1/2 | 33 | 38 | 7.9 | 10.9 | 13.6 |
| 3/4 | 38 | 44 | 7.9 | 12.7 | 13.9 |
| 1 | 43 | 57 | 11.2 | 14.7 | 17.3 |
| 1 ¼ | 46 | 64 | 11.2 | 17 | 18 |
| 1 ½ | 48 | 76 | 12.7 | 17.8 | 18.4 |
| 2 | 51 | 92 | 15.7 | 19 | 19.2 |
| 2 ½ | 64 | 108 | 19 | 23.6 | 28.9 |
| 3 | 68 | 127 | 22.4 | 25.9 | 30.5 |
| 4 | 75 | 159 | 28.4 | 27.7 | 33 |
General notes:
- Dimensions are in millimeters unless otherwise indicated.
- Dimension B is minimum length of perfect thread. The length of useful thread (B plus threads with fully formed roots and flat crests) shall not be less than J.
Other dimensions of Threaded Fittings according to ASME B16.11