Tuf-Flex® PTFE/FKM Unitized Gaskets

Our Tuf-Flex® FKM Unitized Gasket Is the First Gasket of its kind!

Rubber Fab’s Tuf-Flex® sanitary gasket is the world’s first unitized gasket, and is setting new standards for purity, performance and flexibility. Tuf-Flex® is specifically designed to meet critical requirements in pharmaceutical, biotechnology, ultrapure water, WFI (water-for-injection).

Because Tuf-Flex® will not impart taste or odor, Tuf-Flex® is your ideal gasket for the Food & Beverage Industry!

Tuf-Flex® Temperature Rating
-20°F to 400°F

Tuf-Flex® GASKET COMPARISON
Tuf-Flex® PTFE/FKM Unitized Gaskets

TYPE 1
A Solid PTFE Type I Gasket is guaranteed to fail in SIP conditions. They will creep, cold flow and leak at delta T.

Tuf-Flex® PTFE/FKM Unitized Gaskets

TYPE III ENVELOPE
The Envelope Gasket construction provides inconsistent results between the two materials. It will also creep, cold flow and leak over time.

Tuf-Flex® PTFE/FKM Unitized Gaskets

Tuf-Flex®
The PTFE grafted elastomer in a Tuf-Flex sanitary gasket will maintain I.D. without re-torquing or leaking.

Resources


Material Guidelines Laser Engraving Sanitary Gaskets

Additional Specs