Mechanical Seal H12N
Type in the Iseal : IS12N
- Shaft diameter: d1 = 10 … 80 mm (0.4″ … 3.125″)
- Pressure: p1 = 25 bar (363 PSI)
- Temperature: t = -50 °C … +220 °C (-58 °F … +430 °F)
- Sliding velocity: vg = 15 m/s (50 ft/s)
- Axial movement: ±1.0 mm
| Brand | Iseal |
|---|
Description
| Item | Part no. to DIN 24250 | Description |
| 1.1 | 472/473 | Seal face |
| 1.2 | 412.1 | O-Ring |
| 1.3 | 474 | Thrust ring |
| 1.4 | 478 | Righthand spring |
| 1.4 | 479 | Lefthand spring |
| 2 | 475 | Seat (G9) |
| 3 | 412.2 | O-Ring |
Advantages
- High flexibility due to extended selection of materials
- Insensitive to low solids contents
- Short Installation length possible (G16)
- Economical balanced seal
- Seat cooling for hot water applications available (G115)
- No damage of the shaft by set screws
Features
- For stepped shafts
- Single seal
- Balanced
- Dependent of direction of rotation
- Torque transmission via conical spring
Materials
- Seal face: Carbon graphite antimony impregnated (A)
- Seat G9: Silicon carbide (Q1), Special cast CrMo steel (S)
Recommended applications
- Chemical industry
- Pulp and paper industry
- Water and waste water technology
- Low solids content media (H12GN)
- Hot water
- Chemical standard pumps
- Water and sewage pumps
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download H12N (IS12N) Iseal mechanical seal catalog
