Description
Applications
The OR25 Rubber Bellow Seal is ideal for centrifugal pumps and rotating equipment handling dirty water and viscous fluids. Its robust design ensures superior performance in:
- Automotive: Enhances coolant system reliability in harsh conditions.
- Biofuels: Protects pumps handling biodiesel blends mixed with impurities.
- Food & Beverage: Offers hygienic and effective sealing for water with sediment.
- Marine: Withstands saltwater and debris in shipboard pumps.
- Metal & Glass-Working: Excels in cooling water systems for machining processes.
- Mining & Minerals: Handles abrasive slurry and sediment-laden water in mining applications.
- Power Generation: Seals pumps in cooling towers and condensers with dirty water.
- Pulp & Paper: Ensures smooth water flow in paper processing with contaminants.
- Water & Waste Water: Seals pumps in filtration systems for wastewater treatment.
- Petrochemicals: Reliable for auxiliary systems exposed to contaminated water.
- Pharmaceutical: Maintains hygiene while handling water with suspended solids.
Operating Parameters
- Shaft Diameter: 15 to 110 mm
- Pressure: Vacuum to 15 Bar
- Temperature: -20 to 140°C
- Speed: Up to 10 m/s
Materials
- Seal Faces: Carbon/Silicon Carbide/Tungsten Carbide/Aluminum Oxide
- Secondary Seals: NBR/FKM/FFKM/EPDM
- Metal Components: SS-316/SS-304
Features
- Easy Installation: Simplifies assembly, reducing downtime.
- Compact Design: Requires minimal axial and radial space for installation.
- Handles Highly Viscous Fluids: Excels in demanding fluid conditions.
- Rugged & Reliable: Built for durability and consistent performance.
Seal Diagram
Dimensional Data
Dimensional Data Metrics| D1 | D2 | D3 | D4 | L | L1 | L2 | L3 |
|---|---|---|---|---|---|---|---|
| 14 | 28.5 | 30 | 27 | 17 | – | – | 6.6 |
| 16 | 28.5 | 30 | 27 | 17 | 28.4 | 33.4 | 6.6 |
| 18 | 32 | 33 | 33 | 19.5 | 30 | – | 7.5 |
| 20 | 37 | 38 | 35 | 21.5 | 30 | – | 7.5 |
| 22 | 37 | 38 | 37 | 21.5 | 30 | – | 7.5 |
| 24 | 42.5 | 44 | 39 | 22.5 | 32.5 | – | 7.5 |
| 25 | 42.5 | 44 | 40 | 23 | 32.5 | – | 7.5 |
| 28 | 49 | 50 | 43 | 26.5 | 35 | 42.5 | 7.5 |
| 30 | 49 | 50 | 45 | 26.5 | 35 | – | 7.5 |
| 32 | 53.5 | 55 | 48 | 27.5 | 35 | – | 7.5 |
| 33 | 53.5 | 55 | 48 | 27.5 | 35 | – | 7.5 |
| 35 | 57 | 59 | 50 | 28.5 | – | – | 7.5 |
| 38 | 59 | 61 | 56 | 30 | 36 | 46 | 9 |
| 40 | 62 | 64 | 58 | 30 | 36 | – | 9 |
| 43 | 65.5 | 67 | 61 | 30 | 36 | – | 9 |
| 45 | 68 | 70 | 63 | 30 | 36 | – | 9 |
| 48 | 70.5 | 74 | 66 | 30.5 | 36 | 51 | 9 |
| 50 | 74 | 77 | 70 | 30.5 | – | – | 9.5 |
| 55 | 81 | 83 | 75 | 35 | 36.5 | 59 | 11 |
| 60 | 88.5 | 91 | 80 | 38 | 41.5 | 54.5 | 11 |
| 65 | 93.5 | 96 | 85 | 40 | 41.5 | – | 11 |
| 70 | 99.5 | 103 | 92 | 40 | – | – | 11.3 |
| 75 | 107 | 110 | 97 | 40 | – | – | 11.3 |
| 80 | 112 | 116 | 105 | 40 | – | – | 12 |
| 85 | 120 | 124 | 110 | 41 | – | – | 14 |
| 90 | 127 | 131 | 115 | 45 | – | – | 14 |
| 95 | 132 | 136 | 120 | 46 | – | – | 14 |
| 100 | 137 | 140 | 125 | 47 | – | – | 14 |
Why Choose Us?
- Engineering Excellence: Decades of expertise in designing cutting-edge sealing solutions.
- Precision Craftsmanship: High-grade materials ensure unmatched durability and reliability.
- Tailored Solutions: Customization options available to meet unique industrial needs.
- Global Trust: Serving industries worldwide with proven performance and innovation.
- Sustainability: Commitment to eco-friendly practices and long-lasting solutions.
