Description
Shaft Seal PS-446 – Heavy-Duty 1-3/4″ Industrial Pump Seal
Product Overview
As a retailer of hot tub spare parts, I’m offering the PS-446 shaft seal, a robust sealing solution specifically engineered for larger 1-3/4″ pump shafts. This heavy-duty component is designed for high-performance pump systems requiring reliable operation under demanding conditions.
Key Features
The PS-446 is built for superior performance with:
- Industrial-grade Buna rubber construction
- Large-diameter carbon ring for enhanced surface contact
- Heavy-duty ceramic mating ring
- Reinforced stainless steel spring system
- Engineered specifically for 1-3/4″ shaft applications
Technical Details
The PS-446 represents professional-grade sealing technology designed for larger pump applications. Its oversized design provides excellent sealing characteristics while maintaining optimal rotational stability, crucial for larger diameter shafts.
Specifications Table
| Specification | Detail |
|---|---|
| Model Number | PS-446 |
| Shaft Size | 1-3/4″ (44.45mm) |
| Primary Seal Material | Buna |
| Secondary Seal Material | Carbon Ring |
| Mating Ring Material | Ceramic |
| Spring Material | Stainless Steel |
| Operating Temperature | -20°F to 250°F |
| Maximum Pressure | Up to 100 PSI |
| Rotational Speed | Up to 3600 RPM |
| Balance Type | Statically Balanced |
Installation Compatibility
The PS-446 shaft seal is specifically designed for larger pump systems utilizing 1-3/4″ shafts. Its robust construction makes it ideal for high-demand applications where reliability is crucial.
Performance Benefits
- Enhanced stability for larger shaft diameters
- Superior sealing for high-volume pump systems
- Reinforced construction for extended service life
- Optimized for continuous operation
- Balanced design for smooth performance
Maintenance Recommendations
For optimal large-diameter seal performance:
- Carefully inspect shaft surface condition
- Ensure precise alignment during installation
- Verify proper housing concentricity
- Check for adequate lubrication
- Monitor operating temperature regularly
- Perform periodic vibration checks
