*568-156 FEP ENCAPSULATED SILICONE

APG stocks the TES70156, an AS568-156 red PTFE-Encapsulated Silicone 70 Shore A O-Ring built to an inside diameter of 4.237 in (107.62 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 4.443 in (112.85 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load. Source specification: ORING 70 Durometer.

PTFE-Encapsulated Silicone delivers a non-contaminating, non-stick sealing surface and a seamless PTFE jacket over a resilient silicone core. This material stands up to nearly all process chemicals, strong acids and solvents, and steam. Published continuous service range is -75°F (-59.4°C) to 400°F (204.4°C). Verify compatibility before use with tight-radius dynamic flexing or installation over sharp edges.

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

This item is sold individually under part number TES70156. Nominal inside diameter is listed as 4 1/4 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.