Welcome to the sealing academy

Everything you need to know about O-rings

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Polymerkette

PFAS in focus

PFAS: A class of chemical substances that cause environmental pollution and pose health risks require increased attention.

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O-RING GUIDE

Here you can find out everything you need to know about "O-rings". The most detailed article on the subject of O-rings.

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O-Ring Bezeichnung

O-RING DESIGNATIONS

Here you will find an overview of the most important O-ring designations. From standard materials such as NBR to FFKM (ECOLAST).

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Schwarze NBR O-Ringe grauer Hintergrund

BUY O-RINGS

In this article, you will find out what you should look out for when buying O-rings and which materials are available.

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FFKM O-Ringe

FFKM O-RINGS

The high-end O-ring material is FFKM (Ecolast®). Here we explain how to select the optimum FFKM mixture for your application.

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FEP O-Ring

FEP O-RINGS

FEP-coated O-rings can be a real secret weapon in the sealing sector, but only if they are used correctly.

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FKM O-Ringe

FKM O-RINGS

FKM (VITON) O-rings are real all-rounders and are therefore often used in various applications.

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PTFE O-Ring

PTFE O-RINGS

PTFE O-rings are genuine high-performance O-rings, but only if they are designed and installed correctly. Find out how to do this here.

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NBR O-Ringe

NBR O-RINGS

NBR O-rings have the great advantage that they are extremely inexpensive and can be used in various applications.

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HNBR O-Ringe

HNBR O-RINGS

Compared to normal NBR O-rings, HNBR O-rings are somewhat more resistant to higher temperatures and more aggressive media.

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EPDM O-Ringe

EPDM O-RINGS

EPDM is one of the most important O-ring materials and is used in particular for steam and hot water applications.

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Silikon O-Ringe

SILIKON O-RINGS

SILICON is one of the most important O-ring materials and is used in particular in food and hot water applications.

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FVMQ O-Ringe

FVMQ O-RINGS

FVMQ O-rings are fluorinated silicones that can be used in the automotive industry, for example. The fluorine gives the silicone greater resistance.

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FEPM O-Ringe

FEPM O-RINGS

FEPM is a comparatively young sealing material. However, it is now being used more and more frequently due to its high durability.

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CR O-Ringe

CR O-RINGS

CR is a widely used rubber that has become known as neoprene. CR is used to manufacture O-rings, hoses and conveyor belts, for example.

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