568-247 FEP ENCAPSULATED SILICONE

TES70247 is an AS568-247 red PTFE-Encapsulated Silicone 70 Shore A O-Ring measuring an inside diameter of 4.609 in (117.07 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 4.887 in (124.13 mm). In service, this o-ring compresses into its gland to block fluid or gas migration across a joint. This item is further identified as ORING 70 Durometer.

As a material, PTFE-Encapsulated Silicone is valued for a non-contaminating, non-stick sealing surface and excellent recovery across extreme temperature cycling. The compound resists 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). Verify compatibility before use with tight-radius dynamic flexing or installation over sharp edges.

Common environments for this compound include food and beverage processing, cryogenic and high-temperature equipment, and pharmaceutical manufacturing.

Reference part number TES70247 when ordering; the item is sold individually. Nominal inside diameter is listed as 4 5/8 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.