Tuf Flex Gaskets | Flexible Rubber Fab Gasket | BVV
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Tuf-Flex Unitized Gasket Shop All Categories Rubber Fab
Tuf-Flex Unitized Gasket Shop All Categories Rubber Fab 1/2 inch

Manufacturer: Rubber Fab

Rubber Fab Tuf-Flex Unitized Gasket


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 Tuf-Flex Gaskets 

Rubber Fab’s Tuf-Flex sanitary gasket is the world’s only unitized gasket and is setting new standards for purity, performance, and flexibility. Prevent any leakage with these flexible sanitary gaskets. This gasket maintains ID with no leaking or re-torquing.

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!

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



Size Part Number Gasket I.D Gasket O.D. Bead Center
1/2″ A40MPGR-TF-050-E .380 .86 n/a
3/4″ A40MPGR-TF-075-E .620 .86 n/a
1″ A40MPGR-TF-100-E .900 1.984 1.718
1-1/2″ A40MPGR-TF-150-E 1.400 1.984 1.718
2″ A40MPGR-TF-200-E 1.900 2.515 2.218
2-1/2″ A40MPGR-TF-250-E 2.400 3.050 2.781
3″ A40MPGR-TF-300-E 2.900 3.579 3.281
4″ A40MPGR-TF-400-E 3.869 4.682 4.344
6″ A40MPGR-TF-600-E 5.817 6.507 6.156
8″ A40MPGR-TF-800-E 7.80 8.56 8.15
10″ A40MPGR-TF-1000-E 9.74 10.55 10.12
12″ A40MPGR-TF- 1200-E 11.74 12.56 12.17




Tuf-Flex meets stringent standards:

  • U.S. Pharmacopeia Class VI Certification
  • Cytotoxicity Criteria
  • Title 21 CFR 177.260 and Title CFR 177.1550
  • USDA and 3-A Sanitary Standards
  • Current Good Manufacturing Practices (CGMP)
  • ASME-BPE Standards
  • Animal Derived Ingredient Free