S1A WIPER SEAL
The function of the S1A type rod scraper is to prevent introduction of dust, dirt and foreign material inside the sealing system.
Features
• Low static and dynamic friction
• High speeds allowed
• No “stick-slip” tendency
• Small footprint and simple execution of the headquarters
• High compatibility with all fluids (with right choice of O-Ring material)
• High temperature resistance
| MATERIAL | ||
| 1Type | Designation | |
| Polytetrafluoroethylene PTFE +- Bronze | SEALFLON + Bronze | |
| 2Type | Designation | Hardness |
| Nitril Rubber NBR | RUBSEAL 70 | 70°ShA |
| FIELD OF APPLICATION | ||
| Speed | Temperature | |
| ≤ 15 m/s | -30°C ÷ +130°C(with OR in NBR) -30°C ÷ +200°C(with OR in FKM) | |
| SURFACE ROUGHNESS | ||
| Dynamic surface | Suitable for rod seal system | |
| Static surface | Ra ≤ 1.6 um | Rt ≤ 6.3 um |
