SMA WIPER SEAL
The function of the SMA type rod scraper is to prevent introduction of dust, dirt and foreign material inside the sealing system. This it is obtained thanks to a special lip scraping that produces an effective action cleaning, prevents the development of waste, protects the guide elements and extends the life in operation of the seals.
Features
• Easy to build seat
• Forced coupling in the seat
• High speeds allowed
• Good wear resistance
• Long service life
• Economic solution
• Reduced dimensions of the seats
| MATERIAL | ||
| 1Type | Designation | Hardness |
| Nitril Rubber NBR | RUBSEAL 90 | 90°ShA |
| 2Type | ||
| Not alloyed steel | ||
| FIELD OF APPLICATION | ||
| Speed | Temperature | |
| ≤ 2 m/s | -30C + +100°C | |
| SURFACE ROUGHNESS | ||
| Dynamic surface | Suitable for rod seal system | |
| Static surface | Ra ≤ 1.6 um | Rt ≤ 6.3 um |
