*568-430 FEP ENCAPSULATED SILICONE

APG stocks the TES70430, an AS568-430 red PTFE-Encapsulated Silicone 70 Shore A O-Ring built to an inside diameter of 5.1 in (129.54 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 5.65 in (143.51 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint. Supplementary detail from the product record: ORING 70 Durometer.

PTFE-Encapsulated Silicone is specified here for excellent recovery across extreme temperature cycling and seamless PTFE jacket over a resilient silicone core. This material stands up to strong acids and solvents, wide temperature swings, and steam. Continuous operating temperature is published at -75°F (-59.4°C) to 400°F (204.4°C).

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

Stocked as TES70430 and sold individually. Check the compound against your process media, pressure and temperature before committing to a design. For a size or compound outside the standard catalog, APG can quote from a print or sample.