Professional Supplier for Heat Exchanger & Pressure Vessel
Hex head Bushings
Dimensions Hex head Bushings – NPS 1/2 – 4 acc to ASME B16.11
| NPS | Minimum Length E | Minimum Hex Height C | Nominal F |
| 1/2 | 14 | 5 | 22 |
| 3/4 | 16 | 6 | 27 |
| 1 | 19 | 6 | 35 |
| 1 ¼ | 21 | 7 | 44.5 |
| 1 ½ | 21 | 8 | 51 |
| 2 | 22 | 9 | 63.5 |
| 2 ½ | 27 | 10 | 76 |
| 3 | 28 | 10 | 89 |
| 4 | 32 | 13 | 117.5 |
General notes:
- Dimensions are in millimeters unless otherwise indicated.
- Cautionary Note Regarding Hex Bushings: Hex head bushings of one-size reduction should not be used in services where they might be subject to harmful loads and forces other than internal pressures.
Other dimensions of Threaded Fittings according to ASME B16.11