Premier Distributor of Parker O-Rings, Parker Seals and Parker Products

Tuf-Steel easily outperforms standard solid PTFE and PTFE envelope seals under even the most demanding S.I.P. pharmaceutical applications. In fact, Tuf-Steel lasts at least five times longer in most applications!
Prevents System Downtime
The unparalleled strength of Tuf-Steel eliminates maintenance needs and helps prevent system downtime by eliminating cold flow creep. This makes Tuf-Steel ideal for sanitary steam pipe connections in both extreme cold (down to -100°F) and hot conditions (up to 500°F). Tuf-Steel hygienic seals are available in a variety of sanitary standard sizes from 1/2" to 12" diameter to service virtually any S.I.P. application. Plus, Tuf-Steel works with the Torque-Rite™ Perfect Surface Hygienic Seal System. This eliminates the potential for bacterial entrapment problems caused by over-tightening or under-tightening a hygienic seal.
TUF-STEEL®: The S.I.P. Leak Proof Solution
There’s a new standard in S.I.P. (steam in place) hygienic seal stability and longevity. With a unique 50/50 blend of non-pigmented PTFE and 316L water atomized and passivated stainless steel, Tuf-Steel is one tough gasket.
PTFE and Stainless Steel Tuf-Steel® Offers Rugged Composition for Demanding Steam Environments
• Stainless Steel and PTFE blend
• Passivated to eliminate rouging
• Non-pigmented
• Non-stick surfaces
• I.D. Pharmaceutical finish
• Type I Standard, Screen and Orifice Plate gaskets available
Tough Under S.I.P. Conditions
• Superior creep resistance
• Minimal thermal expansion
• Excellent chemical resistance
• No pigmentation
• Passivated to eliminate rouging
• Stops leaks when torqued correctly (50 in./lbs.)
• No seal extrusion into the sanitary tube I.D.
• No obstruction of flow
• Non-stick surfaces
• Maintains sealing stability in ΔT processes
• I.D. pharmaceutical finish
• Available sizes: 1/2" – 12"
• Metal detectable
• 100 CIP/SIP cycles guaranteed
• Excellent expansion/contraction stability with minimal thermal expansion
Meets High Pharmaceutical Standards
• U.S. Pharmacopeia Class VI Certification
• Cytotoxicity Criteria
• USDA and 3-A Sanitary Standards
• Current Good Manufacturing Practices (CGMP)
• ASME-BPE Standards
• Animal Derived Ingredient Free
® Torque-Rite, Tuf-Steel and ADI Free are registered trademarks of Rubber Fab Technologies Group.
Torque-Rite: United States Patent Number 6,082,941.
Rubber Fab Technologies Group’s Metal Detectable products are patent pending.