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RILSON GASKET
Ningbo Rilson Sealing Material Co., Ltd is dedicated to ensuring the secure and dependable operation of fluid sealing systems, offering clients the appropriate sealing technology solutions.
Yes, spiral wound gaskets are one of the most reliable sealing solutions for high-pressure and high-temperature applications. They combine metal strength with soft filler flexibility, allowing them to maintain tight sealing performance under pressures exceeding 250 bar and temperatures up to 550°C in industrial environments.
Content
Why Are Spiral Wound Gaskets Widely Used in Industrial Systems?
Spiral wound gaskets are engineered with alternating layers of metal strip and soft sealing material wound together in a spiral pattern. This structure provides both elasticity and mechanical strength, enabling effective sealing even under fluctuating pressure and temperature conditions.
Key Performance Benefits
- Excellent compression recovery rate above 85%
- High pressure resistance for demanding flange systems
- Strong vibration and thermal cycling tolerance
- Long service life with stable sealing performance
How Do Spiral Wound Gaskets Compare with Other Gasket Types?
Compared with rubber and flat metal gaskets, spiral wound gaskets offer superior adaptability to extreme operating conditions. They provide a balanced combination of flexibility and strength that reduces leakage risk.
| Gasket Type | Pressure Resistance | Temperature Range | Durability |
|---|---|---|---|
| Spiral Wound Gasket | Very High | Wide | Excellent |
| Rubber Gasket | Low | Limited | Medium |
| Flat Metal Gasket | High | Wide | Good |
Where Are Spiral Wound Gaskets Commonly Applied?
Spiral wound gaskets are used in over 75% of critical flange connections in the oil and gas industry. Their sealing reliability makes them ideal for high-risk fluid transfer systems.
- Oil and gas pipelines
- Petrochemical processing plants
- Power generation facilities
- Chemical reactors and heat exchangers
- Marine and offshore platforms
How to Select the Right Spiral Wound Gasket?
Proper gasket selection can reduce leakage incidents by up to 40% and significantly improve system safety. Several technical parameters must be evaluated before installation.
Important Selection Factors
- Operating pressure and temperature range
- Flange standard and size compatibility
- Metal winding material and filler type
- Media chemical compatibility
- Installation torque requirements
FAQ: Common Questions About Spiral Wound Gaskets
Can spiral wound gaskets be reused?
No, spiral wound gaskets are designed for single-use applications to ensure optimal sealing performance and safety.
Do spiral wound gaskets work with all flange types?
They are compatible with most standard flange designs, including raised face and tongue-and-groove flanges, when properly specified.
How long do spiral wound gaskets typically last?
When installed correctly, they can maintain stable sealing performance for several years of continuous operation under harsh industrial conditions.
