Materials
Technical guides, advice and news on hydraulic and pneumatic seals: choosing, materials, maintenance and applications.
NBR, FKM, PTFE, polyurethane: which material for your seal?
The right profile is not enough: the material must also suit the fluid, temperature and loads. Here is an overview of the most used materials and when...
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PTFE filled with bronze, glass or carbon: differences and uses
Pure PTFE slides beautifully but deforms under load. Fillers improve its strength and life: here is how performance changes with bronze, glass and car...
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FDA silicone O-rings: when you need them and how to choose
In food and beverage machinery a seal must not only seal but also be suitable for contact with the product. Here is what to know about FDA silicone O-...
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Temperature and pressure: how they affect seal life
Every seal has temperature and pressure limits. Exceeding them, even with short peaks, drastically shortens its life. Here is how to read these limits...
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