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| Part No. | Description |
| A | Retainer |
| B | Seal Ring |
| C | O-Ring |
| D | Thrust Ring |
| E | Snap Ring |
| F | Spring |
| G | Grub Screw |
| H | Stationary Seat |
| I | Stationary Packing |
| Seal Characteristics | Materials |
| Single Seal | Seal Faces : Carbon, SiC, Tung. Carbide |
| Balanced | Metal Parts : SS304, SS316, Hasetlloy-C, Alloy 20 |
| Capsulated Spring | O-rings : Viton, Nitrile |
| Independent of direction of rotation | Thrust Ring |
Type DB-SL-250 is the balanced seal without need for step sleeve. This seals are designed for media containing solids or with high viscosity. The springs are protected from media, thus no clogging of springs or springs compartment, resulting in high reliability.
Performance Range
- Shaft Diameter d1 : 18...150mm
- Pressure p : 25 bar (max)
- Temperature t : -20...140 C
- Velocity v : 20 m/sec
Applications
- General Chemicals
- Food Industries
- Media Containing Solids