- Index
- Features & Benefits
- Operating Parameters
- Design
- Pressure Rating
- Ordering Information
- Have any questions?
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- info@dawsonstech.com
Union
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Union (Fractional Tube)
| Tube OD | Dimensions in Inch | Dawsons-Tech Part No. | |||
| T | E | L | A/F1 | A/F2 | |
| 1/8 | 0.09 | 0.88 | 7/16 | 7/16 | DTU-2 |
| 3/16 | 0.12 | 0.95 | 1/2 | 7/16 | DTU-3 |
| 1/4 | 0.19 | 1.03 | 9/16 | 1/2 | DTU-4 |
| 5/16 | 0.25 | 1.11 | 5/8 | 9/16 | DTU-5 |
| 3/8 | 0.28 | 1.19 | 11/16 | 5/8 | DTU-6 |
| 1/2 | 0.41 | 1.22 | 7/8 | 13/16 | DTU-8 |
| 5/8 | 0.50 | 1.25 | 1 | 15/16 | DTU-10 |
| 3/4 | 0.62 | 1.31 | 1-1/8 | 1-1/16 | DTU-12 |
| 7/8 | 0.72 | 1.37 | 1-1/4 | 1-3/16 | DTU-14 |
| 1 | 0.88 | 1.59 | 1-1/2 | 1-3/8 | DTU-16 |
Union (Metric Tube)
| Tube OD | Dimensions in mm | A/F1 | A/F2 | Dawsons-Tech Part No. | |
| T | E | L | |||
| 3 | 2.4 | 22.1 | 7/16 | 7/16 | DTU-3M |
| 4 | 2.4 | 24.1 | 1/2 | 1/2 | DTU-4M |
| 6 | 4.8 | 26.2 | 9/16 | 9/16 | DTU-6M |
| 8 | 6.4 | 28.2 | 5/8 | 5/8 | DTU-8M |
| 10 | 7.9 | 31.0 | 3/4 | 11/16 | DTU-10M |
| 12 | 9.5 | 31.0 | 7/8 | 7/8 | DTU-12M |
| 14 | 11.1 | 31.8 | 1 | 15/16 | DTU-14M |
| 15 | 11.9 | 31.8 | 1 | 15/16 | DTU-15M |
| 16 | 12.7 | 31.8 | 1 | 15/16 | DTU-16M |
| 18 | 15.1 | 33.3 | 1-1/8 | 1-1/16 | DTU-18M |
| 20 | 15.9 | 34.8 | 1-1/4 | 1-1/8 | DTU-20M |
| 22 | 18.3 | 34.8 | 1-1/4 | 1-1/8 | DTU-22M |
| 25 | 21.8 | 40.4 | 1-1/2 | 1-3/8 | DTU-25M |
Union (Metric Tube to Fractional Tube)
| Tube OD (mm) | Tube OD (inch) | Dimensions in mm | A/F1 | A/F2 | A/F3 | Dawsons-Tech Part No. | |
| T1 | T2 | E | L | ||||
| 3 | 1/8 | 2.4 | 22.1 | 7/16 | 7/16 | 7/16 | DTU-3M-2 |
| 4 | 1/8 | 2.4 | 23.4 | 1/2 | 7/16 | 7/16 | DTU-4M-2 |
| 4 | 1/4 | 2.4 | 25.4 | 1/2 | 9/16 | 1/2 | DTU-4M-4 |
| 6 | 1/8 | 2.4 | 24.6 | 9/16 | 7/16 | 9/16 | DTU-6M-2 |
| 6 | 1/4 | 4.8 | 26.2 | 9/16 | 9/16 | 9/16 | DTU-6M-4 |
| 6 | 5/16 | 4.8 | 27.4 | 9/16 | 5/8 | 9/16 | DTU-6M-5 |
| 8 | 1/4 | 4.8 | 27.4 | 5/8 | 9/16 | 5/8 | DTU-8M-4 |
| 8 | 3/8 | 6.4 | 29.5 | 5/8 | 11/16 | 5/8 | DTU-8M-6 |
| 10 | 1/8 | 2.4 | 27.7 | 3/4 | 7/16 | 11/16 | DTU-10M-2 |
| 10 | 1/4 | 4.8 | 29.5 | 3/4 | 9/16 | 11/16 | DTU-10M-4 |
| 10 | 5/16 | 6.4 | 30.0 | 3/4 | 5/8 | 11/16 | DTU-10M-5 |
| 10 | 3/8 | 7.1 | 31.0 | 3/4 | 11/16 | 11/16 | DTU-10M-6 |
| 12 | 5/16 | 6.4 | 30.2 | 7/8 | 5/8 | 7/8 | DTU-12M-5 |
| 12 | 3/8 | 7.1 | 31.0 | 7/8 | 11/16 | 7/8 | DTU-12M-6 |
| 12 | 1/2 | 9.5 | 31.0 | 7/8 | 7/8 | 7/8 | DTU-12M-8 |
| 15 | 1/2 | 10.3 | 31.8 | 1 | 7/8 | 15/16 | DTU-15M-8 |
| 16 | 5/8 | 12.7 | 31.8 | 1 | 1 | 15/16 | DTU-16M-10 |
| 18 | 3/4 | 15.1 | 33.3 | 1-1/8 | 1-1/8 | 1-1/16 | DTU-18M-12 |
| 20 | 1/2 | 10.3 | 34.8 | 1-1/4 | 7/8 | 1-1/8 | DTU-20M-8 |
| 20 | 1 | 15.9 | 40.4 | 1-1/4 | 1-1/2 | 1-3/8 | DTU-20M-16 |
| 25 | 1 | 21.8 | 40.4 | 1-1/2 | 1-1/2 | 1-3/8 | DTU-25M-16 |