Bulkhead Union
INCH OD Tubes
| T Tube OD | A | Ax | C | D | E min. | F A/F | G A/F | H | Hx | Panel Hole Drill Size | Max Panel Thickness | Fluid Controls Part No. |
| 1/16 | 31.5 | 17.3 | 11.0 | 8.6 | 1.3 | 11 | 8 | 23.8 | 13.5 | 5.2 | 3.0 | 1 SCB |
| 1/8 | 51.3 | 31.2 | 15.3 | 12.7 | 2.4 | 11 | 11 | 38.1 | 24.6 | 8.3 | 12.7 | 2 SCB |
| 1/4 | 57.6 | 33.6 | 17.8 | 15.3 | 4.8 | 16 | 14 | 43.0 | 26.2 | 11.5 | 10.1 | 4 SCB |
| 5/16 | 60.7 | 35.8 | 18.5 | 16.3 | 6.3 | 17 | 16 | 46.0 | 28.5 | 13.0 | 11.1 | 5 SCB |
| 3/8 | 62.2 | 36.8 | 19.3 | 7.1 | 7.1 | 22 | 17 | 47.5 | 29.5 | 14.6 | 11.1 | 6 SCB |
| 1/2 | 71.1 | 41.9 | 21.8 | 22.9 | 10.4 | 24 | 22 | 50.8 | 31.8 | 19.5 | 12.7 | 8 SCB |
| 5/8 | 72.6 | 42.7 | 21.8 | 24.4 | 12.7 | 27 | 25 | 52.3 | 32.5 | 22.6 | 12.7 | 10 SCB |
| 3/4 | 79.0 | 47.5 | 21.8 | 24.4 | 16.0 | 30 | 28.5 | 58.6 | 37.4 | 25.8 | 16.8 | 12 SCB |
| 1 | 95.6 | 57.4 | 26.4 | 31.2 | 22.3 | 35 | 38 | 71.3 | 45.2 | 33.7 | 19.0 | 16 SCB |
| 1.1/4 | 123.2 | 69.9 | 38.9 | 41.2 | 27.6 | 50 | 50 | 79.0 | 47.7 | 41.6 | 19.0 | 20 SCB |
| 1.1/2 | 139.2 | 76.4 | 45.2 | 50.0 | 34.0 | 60 | 57 | 84.8 | 49.3 | 49.6 | 19.0 | 24 SCB |
| 2 | 180.4 | 93.7 | 62.7 | 67.6 | 46.0 | 70 | 76 | 105.6 | 56.4 | 67.0 | 19.0 | 32 SCB |
METRIC OD Tubes
| T Tube OD | A | Ax | C | D | E min. | F A/F | G A/F | H | Hx | Panel Hole Drill Size | Max Panel Thickness | Fluid Controls Part No. |
| 3 | 51.3 | 31.2 | 15.3 | 12.9 | 2.4 | 14 | 11 | 38.1 | 24.6 | 8.3 | 12.7 | SCB-3 |
| 6 | 57.7 | 33.6 | 17.7 | 15.3 | 4.8 | 16 | 14 | 42.9 | 26.2 | 11.5 | 10.2 | SCB-6 |
| 8 | 61.0 | 36.1 | 18.6 | 16.2 | 6.3 | 17 | 16 | 46.0 | 28.6 | 13.1 | 11.2 | SCB-8 |
| 10 | 63.7 | 37.0 | 19.5 | 17.2 | 7.9 | 22 | 19 | 48.5 | 29.4 | 16.3 | 11.2 | SCB-10 |
| 12 | 71.0 | 41.9 | 22.0 | 22.8 | 9.5 | 24 | 22 | 50.8 | 31.8 | 19.5 | 12.7 | SCB-12 |
| 14 | 72.5 | 42.6 | 22.0 | 24.4 | 11.1 | 27 | 25 | 52.3 | 32.5 | 22.5 | 12.7 | SCB-14 |
| 15 | 72.5 | 42.6 | 22.0 | 24.4 | 11.9 | 27 | 25 | 52.3 | 32.5 | 22.8 | 12.7 | SCB-15 |
| 16 | 72.5 | 42.6 | 22.0 | 24.4 | 12.7 | 27 | 25 | 52.3 | 32.5 | 22.8 | 12.7 | SCB-16 |
| 18 | 78.9 | 47.4 | 22.0 | 24.4 | 15.1 | 30 | 30 | 58.7 | 37.3 | 26.0 | 16.8 | SCB-18 |
| 20 | 84.5 | 53.0 | 22.0 | 26.0 | 15.8 | 35 | 32 | 64.3 | 42.9 | 29.0 | 19.0 | SCB-20 |
| 25 | 95.6 | 57.4 | 26.4 | 31.2 | 22.3 | 35 | 38 | 71.3 | 45.2 | 33.7 | 19.0 | SCB-25 |
| 30 | 123.7 | 70.2 | 39.2 | 39.6 | 26.2 | 50 | 46 | 80.5 | 48.6 | 40.5 | 19.0 | SCB-30 |
| 32 | 128.3 | 72.5 | 41.6 | 42.0 | 27.6 | 50 | 50 | 82.3 | 49.5 | 42.5 | 19.0 | SCB-32 |
| 38 | 144.6 | 79.1 | 47.9 | 49.4 | 33.7 | 60 | 57 | 89.4 | 51.5 | 50.5 | 19.0 | SCB-38 |
