This o-ring is supplied in AS568-262 red PTFE-Encapsulated Silicone 70 Shore A with an inside diameter of 6.984 in (177.39 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 7.262 in (184.45 mm), catalogued under part number TES70262. It remains the most cost-effective sealing element available for pressurized assemblies. Additional detail on this item: ORING 70 Durometer.
It resists steam, wide temperature swings, and strong acids and solvents. PTFE-Encapsulated Silicone delivers excellent recovery across extreme temperature cycling and a non-contaminating, non-stick sealing surface. 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, chemical processing, and cryogenic and high-temperature equipment.
This item is sold individually under part number TES70262. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description 568-262 FEP ENCAPSULATED SILICONE
uf_description2 ORING 70 DUROMETER
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 6.984 inch (177.39 mm)
Actual_OD 7.262 inch (184.45 mm)
ProductCode Description O-Rings - Bulk - Premium