Envelope Gaskets

Kelco’s envelope gaskets are engineered for superior performance in sanitary and industrial applications where contamination control, chemical resistance, and leak prevention are critical. Featuring an FDA-compliant PTFE USP Class VI outer layer, these gaskets offer exceptional sealing even in high-temperature or corrosive environments.

Available in a variety of elastomers including EPDM, Fluoroelastomer (FKM), Buna, and Neoprene, our envelope gaskets are compatible with a wide range of process systems. Ideal for use in food & beverage, pharmaceutical, biotech, and cannabis extraction industries, they help reduce maintenance, prevent erosion, and ensure process integrity. Customization options available to meet specific performance or regulatory needs.