Ordered as TES70468, this is an AS568-468 red PTFE-Encapsulated Silicone 70 Shore A O-Ring built to an inside diameter of 19.455 in (494.16 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 20.005 in (508.13 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope. This item is further identified as ORING 70 Durometer.
As a material, PTFE-Encapsulated Silicone is valued for excellent recovery across extreme temperature cycling and chemical inertness of PTFE with the wide temperature range of silicone. The compound resists steam, nearly all process chemicals, and strong acids and solvents. 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 tight-radius dynamic flexing or installation over sharp edges.
Maintenance and OEM teams specify it across cryogenic and high-temperature equipment, food and beverage processing, and chemical processing.
TES70468 ships individually. Nominal inside diameter is listed as 19 1/2 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Description 568-468 FEP ENCAPSULATED SILICONE
Actual Cross Section 0.275 inch (6.99 mm)
Actual Inside Diameter 19.455 inch (494.16 mm)
Actual Outside Diameter 20.005 inch (508.13 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Premium