568-218 FEP ENCAPSULATED SILICONE

Part number TES70218 is an AS568-218 red PTFE-Encapsulated Silicone 70 Shore A O-Ring built to an inside diameter of 1.234 in (31.34 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 1.512 in (38.4 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope. Supplementary detail from the product record: ORING 70 Durometer.

PTFE-Encapsulated Silicone delivers excellent recovery across extreme temperature cycling and a seamless PTFE jacket over a resilient silicone core. Expect good resistance to strong acids and solvents, steam, and nearly all process chemicals. The material carries a published service range of -75°F (-59.4°C) to 400°F (204.4°C). It is not the right choice where tight-radius dynamic flexing or installation over sharp edges are present.

Common environments for this compound include chemical processing, food and beverage processing, and pharmaceutical manufacturing.

Order part number TES70218, sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.