BRA O-RING
The function of ring type Aston Seals BRA is toavoid the extrusion and damage of the O-Ringthat normally occurs in the presence of largegaps or high pressure.
Features
Very high resistance against extrusion
Resistant to temperature fluctuations
Extended service life of sealing components
High compatibility with nearly all fluids
Excellent wear-resistance
High temperature resistance
Easy installation without expensive auxiliaries
| MATERIAL | ||
| Type | Designation | |
| Polytetrafluoroethylene PTFE | SEALFLON | |
| FIELD OF APPLICATION | ||
| Pressure | Speed | Temperature |
| ≤400 bar | ≤ 2 m/s | -200°C÷+200°C |
| SURFACE ROUGHNESS | ||
| Housing surface | Ra ≤ 0.3 um | Rt ≤ 2.5 um |
| Static surface | Ra ≤ 1.6 um | Rt ≤ 6.3 um |
