Hallite seal 668
Technical details
| OPERATING CONDITIONS | METRIC | INCH |
| Temperature Range | -45°C + 110°C | -50°F + 230°F |
| Maximum Pressure | 500 bar | 7500 psi |
| SURFACE ROUGHNESS | µmRa | µmRz | µmRt | µinRa | µinRz | µinRt |
| Static Sealing Face ØD₁ | 1.6 max | 6.3 max | 10 max | 63 max | 250 max | 394 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 |
| TOLERANCES | ØD₁ | Ød₁ | ØD₂ | Ød₂ | ØD₃ | Ød₃ |
| Bore Sealing mm | H8 | – | – | h9 | – | f7 |
| Rod Sealing mm | – | f7 | H9 | – | H8 | – |
