SSI Polyurethane O Rings / PU O Ring
Polyurethane O Rings: PU O Rings Advanced Sealing Solutions for Industrial Applications
Key Takeaways Table
| Aspect | Details |
|---|---|
| Material | High-performance polyurethane elastomer |
| Key Benefits | • Superior wear and abrasion resistance • Excellent chemical resistance • High tensile strength • Extended service life |
| Temperature Range | -40°C to 100°C |
| Applications | Industrial, Automotive, Aerospace, Medical |
| Unique Features | • Custom sizing available • Multiple hardness options • Superior load-bearing capacity |
| SSI Advantage | • Industry-leading manufacturer in Ahmedabad • Premium quality materials • Expert technical support |
SSI’s polyurethane o rings represent the pinnacle of sealing technology, combining exceptional wear resistance with superior chemical compatibility. As a leading manufacturer of high-performance polyurethane o rings, we understand the critical role these components play in modern industrial applications.
Material Properties and Characteristics
Physical Properties
Our PU o rings excel in the following:
- Abrasion Resistance: Up to 5-10 times better than conventional rubber
- Chemical Resistance: Superior resistance to oils, fuels, and hydraulic fluids
- Temperature Range: Operational from -40°C to 100°C
- Wear Resistance: Exceptional durability under high-stress conditions
Technical Specifications and Performance
Dimensional Parameters
SSI offers polyurethane o rings in both standard and custom dimensions:
| Parameter | Range |
|———–|——–|
| Cross-section | 1.0mm to 25mm |
| Inside Diameter | 2mm to 2000mm |
| Hardness | 60A to 95A Shore |Performance Metrics
Our polyurethane o rings deliver industry-leading performance:
- Tensile Strength: Up to 45 MPa
- Elongation: 300-700%
- Compression Set: <20% at 70°C
- Service Life: 2-3 times longer than conventional rubber o rings
Types and Classifications
Standard Types
SSI manufactures various polyurethane o ring types:
- Thermoplastic Polyurethane (TPU)
- Excellent wear resistance
- Good low-temperature flexibility
- Recyclable material
- Cast Polyurethane
- Superior load-bearing capacity
- Enhanced tear resistance
- Custom formulation options
- High-Performance Grades
- Chemical-resistant formulations
- High-temperature variants
- FDA-compliant materials
Applications and Industries
Industrial Applications
SSI polyurethane o rings in industrial applications
Our o rings excel in: - Heavy machinery sealing
- Hydraulic systems
- Pneumatic equipment
- Material handling systems
Automotive Applications
SSI’s polyurethane o rings are crucial in:
- Fuel system sealing
- Transmission components
- Brake systems
- Engine assemblies
Comparative Analysis
Polyurethane vs Traditional Materials
| Property | Polyurethane | Rubber | Nitrile |
|———-|————–|——–|———|
| Wear Resistance | Excellent | Good | Fair |
| Chemical Resistance | Very Good | Good | Good |
| Cost-Effectiveness | High | Medium | Medium |
| Service Life | Extended | Standard | Standard |Custom Solutions and Manufacturing
SSI specializes in custom polyurethane o ring solutions:
- Design Capabilities
- Custom sizes and profiles
- Material formulation optimization
- Application-specific solutions
- Quality Control
- 100% inspection protocols
- Advanced testing facilities
Installation and Maintenance Guidelines
Professional Installation Best Practices
To ensure optimal performance of SSI polyurethane o rings:
- Pre-Installation
- Clean groove thoroughly
- Check for damage or burrs
- Verify correct size selection
- Installation Process
- Lubricate with compatible fluid
- Avoid stretching beyond 50% of the original size
- Ensure proper seating in the groove
Pro Tip: Always use SSI’s recommended installation tools to prevent damage and ensure proper seating.
Maintenance Requirements
Regular inspection points for polyurethane o rings
Recommended Maintenance Schedule: - Monthly visual inspection
- Quarterly performance check
- Annual replacement evaluation
Troubleshooting Guide
Common Issues and Solutions
| Issue | Possible Cause | Solution |
|——-|—————|———-|
| Leakage | Improper installation | Reinstall using correct procedure |
| Premature wear | Chemical incompatibility | Switch to appropriate grade |
| Deformation | Excessive pressure | Review application specifications |Cost Analysis and ROI
Investment Benefits
SSI polyurethane o rings offer significant cost advantages:
- Reduced Maintenance Costs
- 60% fewer replacements
- Lower downtime frequency
- Minimal maintenance requirements
- Long-term Savings
- Extended service life
- Reduced system downtime
- Lower installation costs
Value Proposition
Industry-Specific Solutions
Aerospace Applications
- High-altitude performance
- Extreme temperature resistance
- Lightweight configurations
Heavy Manufacturing
- Enhanced load bearing
- Superior shock absorption
- Extended wear life
Technical Support Services
SSI provides comprehensive support:
- Design Assistance
- Application analysis
- Material selection
- Size optimization
- Implementation Support
- Installation training
- Maintenance guidelines
- Troubleshooting assistance
Performance Metrics and Testing
Comparative Performance Data
SSI polyurethane o rings vs. conventional materials
| Performance Metric | SSI PU O-Rings | Standard Rubber | Improvement |
|——————-|—————-|—————–|————-|
| Wear Resistance | 8000 cycles | 2000 cycles | +300% |
| Tensile Strength | 45 MPa | 15 MPa | +200% |
| Chemical Resistance | Excellent | Good | +50% |Frequently Asked Questions
Q: What makes SSI’s polyurethane o rings superior to standard rubber o rings?
A: Our polyurethane o rings offer superior wear resistance, better chemical compatibility, and longer service life, typically lasting 2-3 times longer than conventional rubber o rings.
Q: Can SSI manufacture custom-sized polyurethane o rings?
A: Yes, we specialize in custom solutions with sizes ranging from 2mm to 2000mm internal diameter and various cross-sections.
Q: What is the temperature range for SSI polyurethane o rings?
A: Our standard polyurethane o rings operate effectively between -40°C to 100°C, with exceptional grades available for extreme temperatures.Contact SSI today for:
- Custom quotations
- Technical support
- Sample requests
- Engineering consultation
SSI is committed to providing industry-leading polyurethane o ring solutions that meet and exceed your sealing requirements. Our expert team is ready to assist with your specific application needs.