Ordered as TEV80265, this is an AS568-265 black PTFE-Encapsulated Viton® 90 Shore A O-Ring measuring an inside diameter of 7.734 in (196.44 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 8.012 in (203.5 mm). The o-ring remains the most cost-effective sealing element available for pressurized assemblies.
As a material, PTFE-Encapsulated Viton® is known for excellent resistance to permeation and contamination, a non-stick sealing surface that resists fouling. The compound resists strong acids and solvents, steam, and aggressive oxidizers. Rated temperature range runs from -75°F (-59.4°C) to 400°F (204.4°C) in continuous service. Exposure to service requiring tight-radius dynamic flexing or installation over sharp edges without care will shorten service life.
It sees regular use in food and beverage, aggressive-media valves and pumps, and pharmaceutical manufacturing.
This item is sold individually under part number TEV80265. Nominal inside diameter is listed as 7 3/4 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. For a size or compound outside the standard catalog, APG can quote from a print or sample.
Description 568-265 FEP ENCAPSULATED VITON ORING
Actual Cross Section 0.139 inch (3.53 mm)
Actual Inside Diameter 7.734 inch (196.44 mm)
Actual Outside Diameter 8.012 inch (203.5 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Premium