568-243 FEP ENCAPSULATED SILICONE

The TES70243 is an AS568-243 red PTFE-Encapsulated Silicone 70 Shore A O-Ring supplied with an inside diameter of 4.109 in (104.37 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 4.387 in (111.43 mm). This o-ring delivers dependable bidirectional sealing in a compact groove envelope. This item is further identified as ORING 70 Durometer.

As a material, PTFE-Encapsulated Silicone is specified for a seamless PTFE jacket over a resilient silicone core and chemical inertness of PTFE with the wide temperature range of silicone. The material holds up against wide temperature swings, steam, and nearly all process chemicals. The material carries a published service range of -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.

Typical settings include pharmaceutical manufacturing, chemical processing, and cryogenic and high-temperature equipment.

This item is sold individually under part number TES70243. Nominal inside diameter is listed as 4 1/8 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.