PFS O-RING
The polyurethane seal type Aston Seals PFShas been developed to assure a SAE flangesealing and to substitute traditional O-Ringswhen they are not suitable due to difficultconditions such as high pressure or roughsurface finish.
Features
Perfect fluid control under “pumpingpressure also
High resistance against extrusion
Excellent wear-resistance
Extended service life
Absence of induced radial movements
Good temperature resistance
Easy installation without expensiveauxiliaries
| MATERIAL | ||
| Type | Designation | |
| Polytetrafluoroethylene PTFE | SEALFLON | |
| FIELD OF APPLICATION | ||
| Pressure | Speed | Temperature |
| ≤500 bar | ≤ 2 m/s | -40°C÷+100°C |
| SURFACE ROUGHNESS | ||
| Housing surface | Ra ≤ 1.6 um | Rt ≤ 6.3 um |
