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Product Description
Premium spiral wound gaskets featuring alternating layers of V-shaped metal winding and soft filler material. The industry standard for high-temperature and high-pressure flange sealing, offering excellent resilience and recovery.
Quick Specifications
Operating Pressure
Full vacuum to 250 bar (depends on flange class and configuration)
Operating Temperature
-200°C to +550°C (standard); up to +1000°C with special fillers
Winding Materials
SS304, SS316/316L, SS321, SS347, Duplex SS, Inconel®, Monel®, Hastelloy®, Titanium
Filler Materials
Graphite, PTFE, Mica, Ceramic (application dependent)
Technical Data
Specifications
Operating PressureFull vacuum to 250 bar (depends on flange class and configuration)
Operating Temperature-200°C to +550°C (standard); up to +1000°C with special fillers
Winding MaterialsSS304, SS316/316L, SS321, SS347, Duplex SS, Inconel®, Monel®, Hastelloy®, Titanium
Filler MaterialsGraphite, PTFE, Mica, Ceramic (application dependent)
Gasket TypesCGI, CG, R, RIR
Flange CompatibilityRaised Face (RF), Flat Face (FF), Tongue & Groove (T&G), Male-Female
Size Range1/2" to 60" (standard); larger sizes on request
StandardsASME B16.20, API 601, DIN EN 1514-2, JIS (as applicable)
Ring MaterialsCarbon Steel, Stainless Steel, or equivalent as per requirement
Design FeatureControlled winding tension for uniform stress distribution and sealing performance
Additional Technical Data
CertificationASME B16.20
Benefits
Key Features
Excellent resilience and recovery properties
Industry-standard design proven across applications
Available with inner and outer guide rings
Superior performance in thermal cycling conditions
Low bolt load requirements reduce flange stress
Wide range of winding and filler material combinations
Use Cases
Applications
Oil & Gas processing plants (upstream, midstream, downstream)
Petrochemical and chemical processing industries
Power generation plants (thermal, nuclear, combined cycle)
Steam lines, boilers, and high-pressure piping systems
Heat exchangers and pressure vessels
Refinery process units
Fertilizer and ammonia/urea plants
Marine and offshore installations
Water treatment and desalination plants
General industrial piping, pumps, and valve systems
Additional Support?
Contact our sales team for pricing, availability, and technical specifications.