The 57U Machined Mechanical Seal is a high-quality sealing solution engineered for industrial pump applications. Designed with precision machining technology, it delivers reliable sealing performance across a wide range of operating conditions.
This model supports multiple material combinations including ceramic, carbon, silicon carbide, and stainless steel, ensuring durability and compatibility with various fluids and environments. Its robust structure provides excellent resistance to pressure, temperature variations, and wear.
The 57U is an ideal choice for industries seeking a dependable and cost-effective mechanical seal with the flexibility to meet customized operational requirements.
- Machined mechanical seal for industrial pumps
- Supports multiple materials (Ceramic / Carbon / SIC / SS304)
- High resistance to pressure, temperature, and wear
- Suitable for a wide range of industrial fluids
- Customizable material combinations
- Durable and long service life
- Stable and reliable sealing performance
| Seal size d(mm) | d | d 3 | d 7 | l 1 | l 3 | l 4 | Type |
| 25 | 25 | 39.0 | 50.0 | 34.0 | 19.5 | \ | C |
| 28 | 28 | 45.0 | 54.0 | 30.2 | 28.0 | 21.3 | B |
| 35 | 35 | 52.0 | 64.0 | 32.5 | 28.0 | 21.3 | B |
| 40 | 40 | 57.0 | 70.0 | 32.0 | 28.0 | 21.3 | B |
| 55 | 55 | 73.0 | 75.0 | 30.0 | 16.5 | \ | D |
| 60A | 60 | 78.0 | 92.0 | 40.0 | 27.0 | 21.6 | B |
| 60B | 60 | 78.0 | 92.0 | 44.0 | 27.0 | 21.6 | B |
- Industrial pump systems
- Chemical processing plants
- Water treatment applications
- Oil & gas industries
- HVAC and cooling systems
- General industrial operations