Pusher Seal
Elastomer Seal
Metal Bellows
Standard Cartridge
Split Seal
Gas Lubricated
Engineered Seal
Compressor Seal
Agitator Seal
Marine Seal
Mechanical Seal LP-S
Type in the H-Brinker HBP-S
LP-S Operating range
- Temperature: t = -20 °C … +140 °C (-4 °F … +284 °F)
- Pressure: p1 … 25 bar (363 PSI)
- Sliding velocity: vg … 20 m/s (66 ft/s)
- Stock content: … 4 %
Description
| Item | Description |
| 1, 5 | Seal face |
| 2, 12, 22, 23, 24 | O-Ring |
| 3 | Spring |
| 13 | Sleeve |
| 16 | Housing |
| 18 | Pin |
| 37 | Locking fixture |
Seal LP-S Features (HBP-S)
- Integrated seal for Sulzer A pumps
- Single + Plan 11 flush
- Semi cartridge unit
- Balanced
- Independent of direction of rotation
- Static springs
- No dynamic O-Ring on shaft
- Rugged design
- Shrink-fitted seal faces
- Seal faces have a large clearance to the shaft
- Wear part cost minimized
Seal LP-S Material
- Seal face: Silicon carbide (Q12), Carbon (A)
- Secondary seals:
FKM (V), EPDM (E), FFKM (K) - Metal parts: CrNiMo steel (G),
Grade 5A (4T), SMO 654 (4U)
Seal LP-S Advantages (HBP-S)
- Individually integrated to equipment for best sealing result
- Straightforward and easy installation
- Static springs reduces influence of misalignment
- No damage of the shaft by dynamically loaded O-Ring
- Extended service life due to rugged design
- No brittle parts in contact with torque transmission pins
- Seal faces protected by strong steel parts and a large radial clearance
- The double, quench and single seals have the same wear parts on product side
- Reduces stock holding costs
Seal LP-S Recommended applications
Pulp and paper industry
Chemical industry
All clean none abrasive media
Sulzer Ahlstar APP and APT centrifugal pumps
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