PTFE Gaskets
PTFE Gaskets are engineered for superior chemical resistance and purity in demanding sealing applications. Manufactured from virgin or filled polytetrafluoroethylene (PTFE), these gaskets are ideal for aggressive media and clean-service environments, including food processing, pharmaceuticals, chemical processing, and semiconductor manufacturing. Durlon® 9000 series PTFE gaskets maintain their integrity across a wide temperature range and are non-contaminating, non-aging, and resistant to creep and cold flow. Their unique formulation allows for excellent sealability even under lower bolt loads, making them compatible with both metallic and non-metallic flanges. Available in a variety of FDA-compliant and mechanical-grade materials, Durlon PTFE gaskets deliver long-lasting, leak-free performance in corrosive and hygienic applications.
Why Capital Rubber is the best choice for Durlon PTFE Gaskets:
- Extensive inventory of PTFE sheet and pre-cut gaskets – We stock a wide range of Durlon 9000 series materials and can provide same-day shipping on standard sizes.
- Cleanroom-ready fabrication and packaging – For critical applications, our PTFE gaskets can be fabricated and delivered with cleanroom-compatible protocols.
- Trusted experience with corrosive and hygienic applications – Capital Rubber has decades of expertise helping customers specify the right PTFE solution for challenging chemical, sanitary, and industrial systems.












