Union Tees
General Details
Double Ferrule Stainless Steel Compression Fittings have been designed and developed to meet the demands for reliability and high precision standards. The Alco-Lok range includes Imperial and Metric sizes (see data sheets for all sizes).
Metric Dimensions (mm)
| T o/d | L1 Length | D | F | G Nut | J | H Body | H Body |
| 6 | 28.5 | 17 | 12 | 14 | 19.5 | 39 | 57 |
| 8 | 31 | 18 | 14 | 17 | 22 | 44 | 62 |
| 10 | 33.5 | 18 | 19 | 19 | 25 | 50 | 67 |
| 12 | 36 | 24 | 19 | 22 | 25 | 50 | 72 |
| 16 | 39 | 26 | 24 | 27 | 27 | 54 | 78 |
| 18 | 41.5 | 26 | 27 | 30 | 29.5 | 59 | 83 |
| 20 | 39 | 24 | 27 | 32 | 29.5 | 59 | 78 |
| 25 | 50 | 36 | 32 | 41 | 33.5 | 67 | 100 |
Imperial Dimensions (inch)
| T o/d | L1 Length | D | F | G Nut | H Nut | J | L |
| 1/8 | .99 | .50 | .47 | 7/16 | .72 | 1.44 | 1.98 |
| 3/16 | 1.01 | .54 | .47 | 1/2 | .75 | 1.50 | 2.02 |
| 1/4 | 1.07 | .60 | .47 | 9/16 | .78 | 1.56 | 2.25 |
| 5/16 | 1.17 | .64 | .55 | 5/8 | .88 | 1.76 | 2.34 |
| 3/8 | 1.20 | .66 | .55 | 11/16 | .91 | 1.82 | 2.40 |
| 1/2 | 1.38 | .90 | .75 | 7/8 | .98 | 1.96 | 2.76 |
| 5/8 | 1.46 | .96 | .94 | 1 | 1.06 | 2.12 | 2.92 |
| 3/4 | 1.51 | .96 | 1.06 | 1-1/8 | 1.11 | 2.22 | 3.02 |
| 1 | 1.79 | 1.3 | 1.25 | 1-1/2 | 1.31 | 2.62 | 3.58 |
Description
- All components from the same material
- High pressure applications
- Seal pressures that will burst the tubing
- Impulse and vibration resistant
- Repeated make and break connections
- Nut threads are silver plated to prevent galling
- No tube rotation or torque transmission on make up
Materials
| Ali Bronze – NES 833 | Alloy C276 / C22 | Alloy 20 | Alloy 400 |
| Alloy 625 | Alloy 825 | F44 (S31254) | F51 (S31803) |
| F53 (S32750) | F55 (S32760) | Titanium | 904L |
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