568-237 FEP ENCAPSULATED SILICONE

TES70237 is an AS568-237 red PTFE-Encapsulated Silicone 70 Shore A O-Ring with an inside diameter of 3.359 in (85.32 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 3.637 in (92.38 mm). In service, this o-ring delivers dependable bidirectional sealing in a compact groove envelope. The catalog record notes: ORING 70 Durometer.

It resists steam, nearly all process chemicals, and strong acids and solvents. PTFE-Encapsulated Silicone delivers a non-contaminating, non-stick sealing surface and chemical inertness of PTFE with the wide temperature range of silicone. Published continuous service range is -75°F (-59.4°C) to 400°F (204.4°C). Applications involving installation over sharp edges or tight-radius dynamic flexing call for a different compound.

You will find this material specified across pharmaceutical manufacturing, chemical processing, and food and beverage processing.

TES70237 ships individually. Nominal inside diameter is listed as 3 3/8 inch. Check the compound against your process media, pressure and temperature before committing to a design.