568-419 FEP ENCAPSULATED SILICONE

The TES70419 is an AS568-419 red PTFE-Encapsulated Silicone 70 Shore A O-Ring built to an inside diameter of 3.725 in (94.62 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 4.275 in (108.59 mm). This o-ring compresses into its gland to block fluid or gas migration across a joint. Additional detail on this item: ORING 70 Durometer.

PTFE-Encapsulated Silicone is specified here for chemical inertness of PTFE with the wide temperature range of silicone and non-contaminating, non-stick sealing surface. The compound resists strong acids and solvents, wide temperature swings, 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 chemical processing, food and beverage processing, and pharmaceutical manufacturing.

Stocked as TES70419 and sold individually. Nominal inside diameter is listed as 3 3/4 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.