Envelope Type 3 Sanitary Gaskets
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Envelope type 3 sanitary gaskets, also known as PTFE envelope sanitary gaskets, have a PTFE envelope that enhances resistance to chemicals over a rubber core that retains compression properties of the gasket. Compliant with FDA 21 CFR 177.2600 and certified to 3A 20-27 sanitary standard for use in food, beverage and pharmaceutical processing applications with the most stringent of requirements.
