This o-ring is supplied in AS568-471 black PTFE-Encapsulated Viton® 90 Shore A built to an inside diameter of 21.955 in (557.66 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 22.505 in (571.63 mm), catalogued under part number TEV80471. It remains the most cost-effective sealing element available for pressurized assemblies.
As a material, PTFE-Encapsulated Viton® is valued for long service life in aggressive chemical duty and a seamless PTFE jacket over a resilient elastomer core. The material holds up against nearly all process chemicals, steam, and aggressive oxidizers. Continuous operating temperature is published at -75°F (-59.4°C) to 400°F (204.4°C). Verify compatibility before use with installation over sharp edges without care or service requiring tight-radius dynamic flexing.
Common environments for this compound include pharmaceutical manufacturing, aggressive-media valves and pumps, and food and beverage.
TEV80471 ships individually. Nominal inside diameter is listed as 22 inch. Review your operating media and conditions against this specification before installation.
description *568-471 FEP ENCAPSULATED VITON ORING
uf_description2 90 DUROMETER
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 21.955 inch (557.66 mm)
Actual_OD 22.505 inch (571.63 mm)
ProductCode Description O-Rings - Bulk - Premium