The Inertex® family of gasket sheets are produced by a proprietary expansion process that generates a highly fibrillated microstructure with nearly equal tensile strength in every direction (ISOTROPIC.) This unique structure maximizes performance predictability and stability, while minimizing creep and cold flow.  Whatever your application, Inertex® SQ-S Sheet Gasketing is setting the new standard in providing users with the tightest, most leak-free gasket possible.

Product Benefits:

  • Strong and tough, capable of withstanding 40,000 PSI stress without affecting seal ability
  • One of the tightest gasket materials in the world; an ultimate solution to the EPA issues
  • Unlimited shelf time; no aging, and unaffected by UV, ozone, and corona
  • Easily hand cut, die cut, and removable from flange surfaces after use
  • Largest expanded PTFE sheets in the world (SQ-S “H”); suitable for large diameter flanges without segmenting and improving yield of gasket cutting
  • Engineered to replace all filled PTFE sheets in various colors, reducing gasket inventories
  • Far exceeding the requirements of SEMASPEC 92010934B-STD for semiconductor uses
  • Excellent choice for handling ultra-pure water for biotech and pharmaceutical industries
  • Soft and compressible, suitable for FRP, porcelain, plastic, and glass-lined piping vessels

The Inertex® family of gasketing and sealing products are produced by proprietary processes protected by both U.S. and world patents.

All Inertex® products share the following typical properties:

  • Pressure range, full vacuum to 3,000 PSI
  • Low coefficient of friction (.02 like wet ice)
  • Temperature range, -450°F to +600°F
  • Extremely soft, excellent conformability
  • FDA suitable (FDA 21 CRF 177.1550)
  • No aging or hardening in service
  • Little creep or cold flow
  • 100% expanded virgin PTFE
  • pH range from 0 to 14
Inertex® SQ-S “H” Huge Gasket Sheet