Rubber Fab Technologies Group
Hose Picture
 
Tuf-Flex
Introducing a technologically
advanced new gasket, TUF-FLEX, the revolutionary new gasket from Rubber Fab Technologies Group, is the world’s only unitized gasket, setting new standards for purity, performance and flexibility. Designed to meet critical requirements in pharmaceutical,
biotechnology, ultra-pure water, WFI (water-for-injection) and difficult food and beverage processing, TUF-FLEX outperforms other gaskets while eliminating costly process interruptions.

 

 

 
TYPE I
A Solid PTFE
Type I Gasket is guaranteed to fail in SIP conditions. They will creep, cold flow and leak at T.
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
The PTFE grafted elastomer in a TUF-FLEX gasket will maintain I.D. without re-torquing or leaking.
 
Achieve higher performance
under SIP/CIP Conditions

• Uniting the flexibility of
   an elastomer with the    chemical resistance
   of PTFE
• Seats perfectly
• Superior resistance to
   cold flow and creep
• Minimal thermal 
   expansion
• Outstanding service life
• Exceptional flexibility
TUF-FLEX meets stringent
standards

• U.S. Pharmacopeia Class
   VI Certification
• Cytotoxicity Criteria
• Title 21 CFR 177.2600
   and Title CFR 177.1550
• USDA and 3-A Sanitary
   Standards
• Current Good Manufacturing
   Practices (CGMP)
• ASME-BPE Standards
• Animal Derived Ingredient    Free