568-129 FEP ENCAPSULATED SILICONE

Part number TES70129 is an AS568-129 red PTFE-Encapsulated Silicone 70 Shore A O-Ring measuring an inside diameter of 1.549 in (39.34 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 1.755 in (44.58 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope. Additional detail on this item: ORING 70 Durometer.

PTFE-Encapsulated Silicone is specified here for seamless PTFE jacket over a resilient silicone core and strong resistance to permeation. The material holds up against nearly all process chemicals, wide temperature swings, and steam. Rated temperature range runs from -75°F (-59.4°C) to 400°F (204.4°C) in continuous service. It should not be specified for service in installation over sharp edges or tight-radius dynamic flexing.

It sees regular use in pharmaceutical manufacturing, cryogenic and high-temperature equipment, and food and beverage processing.

This item is sold individually under part number TES70129. As always, verify media compatibility and operating conditions against the requirements of your specific application. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.