TEV80366 is an AS568-366 black PTFE-Encapsulated Viton® 90 Shore A O-Ring measuring an inside diameter of 7.225 in (183.52 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 7.645 in (194.18 mm). In service, this o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
PTFE-Encapsulated Viton® is widely chosen for excellent resistance to permeation and contamination, a seamless PTFE jacket over a resilient elastomer core. It resists steam, strong acids and solvents, and aggressive oxidizers. Rated temperature range runs from -75°F (-59.4°C) to 400°F (204.4°C) in continuous service. Applications involving installation over sharp edges without care or service requiring tight-radius dynamic flexing call for a different compound.
You will find this material specified across aggressive-media valves and pumps, pharmaceutical manufacturing, and food and beverage.
Reference part number TEV80366 when ordering; the item is sold individually. Nominal inside diameter is listed as 7 1/4 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Description 568-366 FEP ENCAPSULATED VITON ORING
Actual Cross Section 0.21 inch (5.33 mm)
Actual Inside Diameter 7.225 inch (183.52 mm)
Actual Outside Diameter 7.645 inch (194.18 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Premium