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
uf_description2 90 DUROMETER
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 7.734 inch (196.44 mm)
Actual_OD 8.012 inch (203.5 mm)
ProductCode Description O-Rings - Bulk - Premium