Superlon® PTFE Gaskets

Superlon® gaskets are high-performance, non-porous sealing solutions engineered with pure virgin PTFE resin and reinforced with perforated 316 stainless steel (316 PERF metal). Designed for superior reliability in high-pressure, high-temperature, and chemically aggressive environments, Superlon® gaskets are ideal for critical industrial sealing applications.

Available in standard thicknesses of 1/8” and 3/32”, these gaskets deliver consistent, long-lasting performance across a wide range of industries including chemical processing, pharmaceuticals, food production, and power generation.

White PTFE gasket with smooth, clean edges, manufactured for high-performance sealing applications.

High-Performance PTFE Gaskets for Industrial Sealing

When your application demands a gasket that resists chemical attack, withstands high temperatures, and maintains integrity under load, Superlon® PTFE gaskets are the trusted solution. Their construction combines the chemical inertness of PTFE with the structural reinforcement of stainless steel, reducing blowout risk and ensuring consistent seal performance over time.

Key Benefits of Superlon® Gaskets

Exceptional Sealability Without Retorquing

Superlon® gaskets seat easily and maintain a tight, leak-free seal without the need for repeated retorquing, even under fluctuating pressures and temperatures.

High Temperature and Pressure Resistance

Engineered for performance in extreme conditions, these gaskets handle elevated temperatures and high-pressure environments without degradation or loss of sealing capability.

Chemical Compatibility and Corrosion Protection

Manufactured with pure virgin PTFE, Superlon® gaskets provide excellent resistance to a wide range of acids, caustics, and solvents, while protecting flange surfaces from corrosion.

Improved Creep and Cold Flow Resistance

The reinforced 316 stainless steel core reduces deformation under sustained loads, helping maintain gasket integrity and reducing the risk of failure over time.

Minimized Thermal Expansion

Thermal expansion is significantly reduced, preserving the seal even in applications with frequent temperature cycling or thermal shocks.

Enhanced Blowout Resistance

The perforated stainless steel core adds mechanical strength, preventing gasket blowout and increasing safety in high-stress environments.

Available Thicknesses: 1/8” and 3/32”

Common Applications of Superlon® PTFE Gaskets

Flange and Valve Sealing

Ideal for flanged connections and valve assemblies where a tight, long-term seal is essential.

Pumps, Compressors, and Heat Exchangers

Superlon® gaskets maintain sealing performance in rotating and high-stress equipment, including pump housings and compressor flanges.

Chemical, Pharmaceutical, and Food Industries

PTFE’s non-reactive properties make Superlon® gaskets suitable for systems involving harsh chemicals, clean-in-place (CIP) processes, and sanitary applications.

Common Applications of Superlon® PTFE Gaskets

Flange and Valve Sealing

Ideal for flanged connections and valve assemblies where a tight, long-term seal is essential.

Pumps, Compressors, and Heat Exchangers

Superlon® gaskets maintain sealing performance in rotating and high-stress equipment, including pump housings and compressor flanges.

Chemical, Pharmaceutical, and Food Industries

PTFE’s non-reactive properties make Superlon® gaskets suitable for systems involving harsh chemicals, clean-in-place (CIP) processes, and sanitary applications.

Request a Quote or Learn More

Looking for a reliable, high-performance PTFE gasket solution? Contact MP Sealing Inc. today to request a quote or learn more about our Superlon® product line.