Female Adaptors
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 | P | M | F | H |
| 6 | 1/8 | 10 | 14 | 31 |
| 6 | 1/4 | 14 | 19 | 35 |
| 8 | 1/4 | 14 | 19 | 36 |
| 8 | 3/8 | 14 | 22 | 36 |
| 8 | 1/2 | 22 | 27 | 44 |
| 10 | 3/8 | 14 | 22 | 37 |
| 10 | 1/2 | 22 | 27 | 46 |
| 12 | 3/8 | 14 | 22 | 42 |
| 12 | 1/2 | 22 | 27 | 50 |
| 16 | 3/8 | 14 | 22 | 45 |
| 16 | 1/2 | 22 | 27 | 52 |
| 18 | 1/2 | 22 | 27 | 53 |
| 18 | 3/4 | 22 | 36 | 53 |
Imperial Dimensions (inch)
| T o/d | P | M | F | H |
| 1/8 | 1/8 | .39 | 9/16 | 1-5/32 |
| 1/4 | 1/4 | .39 | 9/16 | 1-5/32 |
| 1/4 | 1/4 | .59 | 3/4 | 1-11/32 |
| 5/16 | 1/4 | .59 | 3/4 | 1-7/16 |
| 5/16 | 3/8 | .59 | 7/8 | 1-17/32 |
| 3/8 | 1/4 | .59 | 3/4 | 1-13/32 |
| 3/8 | 3/8 | .59 | 7/8 | 1-15/32 |
| 3/8 | 1/2 | .78 | 1-1/16 | 1-21/32 |
| 1/2 | 1/4 | .59 | 13/16 | 1-5/8 |
| 1/2 | 3/8 | .59 | 7/8 | 1-11/16 |
| 1/2 | 1/2 | .78 | 1-1/16 | 1-7/8 |
| 3/4 | 1/2 | .78 | 1-1/16 | 2 |
| 3/4 | 3/4 | .81 | 1-5/16 | 2-1/16 |
Features
- 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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