FKM (Viton) Sponge Cord 20mm Diameter, Black

FKM (Viton®) Sponge Cord is a premium high-performance sealing solution designed for demanding industrial environments where resistance to chemicals, oils, fuels, and elevated temperatures is critical. Featuring a closed-cell FKM sponge structure, this cord provides excellent sealing performance while preventing the ingress of moisture, dust, gases, and contaminants. It is ideally suited for applications in the automotive, aerospace, chemical processing, oil & gas, and manufacturing industries where conventional elastomers may not perform adequately.

• Diameter: 20mm
• Material: FKM (Viton) Sponge
• Colour: Black
• Density: 0.8kg/m³
• Hardness: 10–20 Shore A (approx.)
• Weight: 0.25kg per Metre
• Temperature Range: Min: -20°C, Max: +200°C (short-term up to +230°C)

Key Benefits

• Excellent Chemical Resistance: Provides outstanding resistance to oils, fuels, solvents, acids, hydrocarbons, and many aggressive chemicals, making it ideal for harsh industrial environments.
• Closed-Cell Structure: The closed-cell construction resists water absorption, moisture ingress, and contamination, ensuring reliable long-term sealing performance.
• High-Temperature Stability: Maintains its physical properties and sealing effectiveness across a wide operating temperature range, making it suitable for demanding thermal environments.
• Outstanding Weathering Resistance: Offers excellent resistance to ozone, UV exposure, oxidation, and atmospheric ageing for extended outdoor service life.
• Low Compression Set: Retains sealing force over prolonged periods, helping maintain gasket integrity and reducing maintenance requirements.
• Available in Multiple Diameters: Supplied in a variety of diameters to suit different sealing applications. Contact us for custom sizes and fabrication options.
• REACH and RoHS Compliant: Manufactured in compliance with applicable environmental and chemical safety regulations.

Applications

• Chemical Processing Equipment
• Oil & Gas Industry Sealing
• Automotive Engine Compartments
• Aerospace and Aviation Components
• Industrial Enclosures and Access Panels
• Fuel System Seals and Gaskets
• High-Temperature Industrial Equipment
• Marine and Offshore Applications
• HVAC and Process Control Systems
• Manufacturing and Processing Plants

Additional Information

FKM (Viton®) Sponge Cord can be supplied in continuous lengths or fabricated into custom gaskets, rings, and seals. Additional in-house processing options such as adhesive backing, cutting, splicing, and bespoke fabrication are available to meet specific application requirements.