Non-metallic flat gaskets

From fiber gaskets to graphite gaskets to PTFE gaskets.
Non-metallic gaskets are multipurpose heroes for extreme conditions.

Fiber gaskets

Fiber gasket sheets and gaskets are widely used across various industries that demand reliable chemical resistance, flexibility, and mechanical strength.
Manufactured from a combination of synthetic fibers such as aramid, cellulose, and glass bonded with rubber binders like NBR, SBR, or EPDM, these gaskets offer excellent sealing performance under moderate temperatures and pressures.

The material composition provides adaptability to flange surfaces while resisting degradation from oils, fuels, water, and many chemicals. They are commonly used in pumps, compressors, heat exchangers, and general industrial piping systems where cost-effective and dependable sealing is essential.

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fiber gasket non metallic gasket
Coming soon: tech sheets
graphite gasket non metallic gasket

Graphite gaskets

Graphite gaskets are valued for their outstanding thermal stability, broad chemical compatibility, and ability to withstand high pressures, making them ideal for harsh industrial environments.

These non-mettalic flat gaskets maintain their sealing integrity even under extreme temperature fluctuations, thermal cycling, and exposure to aggressive media such as acids, solvents, and steam. Their compressibility and low creep under load make them suitable for demanding applications in power plants, chemical processing, refineries, and high-temperature piping systems—where standard gasket materials would rapidly degrade or fail.

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MICA gaskets

Mica gaskets are designed for applications requiring exceptional thermal stability and resistance to extreme temperatures. Made from compressed mica sheets, these gaskets maintain their integrity even in environments exceeding 1000°C.

They are widely used in industries where exceptional heat resistance and chemical stability are essential, including power generation, metallurgy, petrochemical, and chemical processing sectors. In these environments, gaskets must maintain their integrity under extreme temperatures and corrosive conditions, ensuring long-term reliability and operational safety.

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mica gasket non metallic gasket
PTFE, MODIFIED PTFE & EXPANDED PTFE GASKETS ​

PTFE, modified PTFE & expanded PTFE gaskets

PTFE (polytetrafluoroethylene) gaskets are widely recognized for their outstanding chemical resistance, non-stick surface, and extremely low coefficient of friction, making them ideal for demanding sealing environments.
They remain stable across a broad temperature range and are virtually inert to most aggressive chemicals, acids, and solvents.

Thanks to their non-contaminating and easy-to-clean nature, PTFE gaskets are extensively used in the pharmaceutical, food processing, and chemical industries—where hygiene, purity, and resistance to harsh media are critical. They provide a long-lasting, dependable seal in both static and dynamic applications.

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Flat PTFE enveloped gaskets

Flat PTFE enveloped gaskets feature an outer jacket of pure PTFE that fully encases a compressible core material such as rubber, fiber, or graphite.

This dual-layer design delivers the best of both worlds: the outer PTFE layer offers excellent chemical resistance, non-stick properties, and thermal stability, while the inner filler provides the elasticity and conformability needed for effective sealing.

These non-metallic flat gaskets are especially suited for use in aggressive chemical environments, food-grade systems, and pharmaceutical processes where both purity and sealing performance are critical. Their construction allows them to adapt to flange irregularities and maintain tight seals under varying temperature and pressure conditions.

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FLAT PTFE ENVELOPED non-metallic flat gaskets​​

Reliable custom gaskets and
sealing solutions

DISS-Europe provides superior industrial gaskets and sealing solutions, developed to fit the specific needs of multiple sectors. 

Our extensive, decades-long expertise allows us to guarantee reliable, sturdy, and efficient seals capable of handling the most demanding environments.

Gasket application engineering

30 years of experience in the world of gaskets and flanges learns us that true value comes from service and guidance.

From (petro)chemical and food-grade production lines to pharma and energy assets, our field engineers will advise you from start to finish.

Whether it’s a new production plant or a planned turnaround, they’ll go on-site and guide you through the best gasket solutions for your organization.