568-337 FEP ENCAPSULATED SILICONE

The TES70337 is an AS568-337 red PTFE-Encapsulated Silicone 70 Shore A O-Ring with an inside diameter of 2.975 in (75.57 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 3.395 in (86.23 mm). This o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces. This item is further identified as ORING 70 Durometer.

As a material, PTFE-Encapsulated Silicone is valued for strong resistance to permeation and a non-contaminating, non-stick sealing surface. Expect good resistance to strong acids and solvents, wide temperature swings, and steam. The material carries a published service range of -75°F (-59.4°C) to 400°F (204.4°C).

Typical settings include chemical processing, food and beverage processing, and cryogenic and high-temperature equipment.

Reference part number TES70337 when ordering; the item is sold individually. Nominal inside diameter is listed as 3 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.