
Description:
Spiral Wound Gaskets are precision-engineered sealing elements made by winding alternate layers of V-shaped metal strip and soft filler material (such as graphite, PTFE, or mica). They are designed to provide a strong, leak-proof seal under extreme temperature and pressure conditions. The combination of metal and filler material ensures resilience, flexibility, and durability, making them ideal for high-performance sealing in flanged joints.
Construction:
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Winding Material: SS 304 / SS 316 / SS 321 / Monel / Inconel
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Filler Material: Graphite / PTFE / Mica / Ceramic
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Centering Ring: Carbon Steel / SS 304 / SS 316
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Inner Ring: SS 304 / SS 316 / CS (optional)
Manufacturing Standards:
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ASME B16.20
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API 601 / DIN EN 1514-2
Temperature Range:
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Up to 1000°C (depending on material combination)
Pressure Rating:
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Class 150 to Class 2500
Features:
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Excellent recovery and resilience
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Withstands high temperature, pressure, and vibration
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Easy to install and reusable in some cases
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Provides reliable sealing even with flange imperfections
Applications:
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Oil & Gas Industries
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Petrochemical & Refinery Plants
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Power Generation Units
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Steam & Boiler Systems
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Chemical & Process Industries