568-250 FEP ENCAPSULATED SILICONE

Ordered as TES70250, this is an AS568-250 red PTFE-Encapsulated Silicone 70 Shore A O-Ring built to an inside diameter of 4.984 in (126.59 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 5.262 in (133.65 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope. Additional detail on this item: ORING 70 Durometer.

As a material, PTFE-Encapsulated Silicone offers a seamless PTFE jacket over a resilient silicone core and chemical inertness of PTFE with the wide temperature range of silicone. It resists strong acids and solvents, wide temperature swings, and nearly all process chemicals. Continuous operating temperature is published at -75°F (-59.4°C) to 400°F (204.4°C). Verify compatibility before use with installation over sharp edges or tight-radius dynamic flexing.

Maintenance and OEM teams specify it across chemical processing, food and beverage processing, and pharmaceutical manufacturing.

Reference part number TES70250 when ordering; the item is sold individually. Nominal inside diameter is listed as 5 inch. Check the compound against your process media, pressure and temperature before committing to a design.