Hallite pneumatic seal 667
Technical details
| OPERATING CONDITIONS | METRIC | INCH |
| Maximum Speed | 1.0 m/sec | 3.0 ft/sec |
| Temperature Range | -45°C +80°C | -50°F +180°F |
| Maximum Pressure | 16 bar | 230 psi |
| SURFACE ROUGHNESS | µmRa | µmRz | µmRt | µinRa | µinRz | µinRt |
| Dynamic Sealing Face ØD₁ | 0.1 – 0.4 | 1.6 max | 4 max | 4-16 | 63 max | 157 max |
| Static Sealing Face Ød₁ | 1.6 max | 6.3 max | 10 max | 63 max | 250 max | 394 max |
| Static Housing Faces L₁ | 3.2 max | 10 max | 16 max | 125 max | 394 max | 630 max |
| RADII | | |
| Groove Section ≤ S in | 0.500 | 0.750 |
| Min Chamfer C in | 0.270 | 0.315 |
| Max Fillet Rad r₁ in | 0.016 | 0.016 |
| Max Fillet Rad r₂ mm | 0.20 | 0.20 |
| INCH | | | | | | |
| Part no. | ØD1 | Ød1 | Ød2 | Ød3 | L1 | L2 |
| 4788800 | 1.5 | 0.81 | 1.498 | 1.05 | 0.138 | 0.256 |
| 4779800 | 2 | 1.202 | 1.998 | 1.44 | 0.138 | 0.256 |
| 4884300 | 2.5 | 1.64 | 2.498 | 1.925 | 0.157 | 0.315 |
| 4788900 | 3.25 | 2.15 | 3.247 | 2.55 | 0.157 | 0.315 |
| 4789000 | 4 | 2.81 | 3.995 | 3.268 | 0.157 | 0.315 |
| 4789100 | 5 | 3.525 | 4.995 | 4.095 | 0.197 | 0.375 |
| 4875100 | 6 | 4.525 | 5.995 | 5.095 | 0.197 | 0.375 |
| 4875200 | 8 | 6.525 | 7.995 | 7.095 | 0.197 | 0.375 |
