VA
water seal
VA seal is mounted directly on the shaft and seals axially against the counterface. It functions as an axial seal or a deflector.
| Material | Speed | Temperature ℃ | Surface finishing | |
| NBR | <= 8 m/s | -30 to +100 | μm Ra | 0.8-2.0 |
| Viton | <= 10 m/s | -20 to +220 | ||