This o-ring is supplied in AS568-009 white PTFE (Teflon) 55 Shore D measuring an inside diameter of 0.208 in (5.28 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 0.348 in (8.84 mm), catalogued under part number TFE009. It seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
PTFE (Teflon) is specified for non-stick, non-contaminating surface characteristics and one of the lowest coefficients of friction of any solid. This material stands up to steam, solvents, and strong acids and bases. Published continuous service range is -65°F (-53.9°C) to 500°F (260°C). Verify compatibility before use with molten alkali metals or service requiring elastic recovery.
Common environments for this compound include chemical processing, pharmaceutical and biotech, and laboratory equipment.
This item is sold individually under part number TFE009. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description 568-009 PTFE ORINGS FDA
uf_description2 .208" (5.28MM) ID X .070" (1.78MM) CS
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 0.208 inch (5.28 mm)
Actual_OD 0.348 inch (8.84 mm)
ProductCode Description O-Rings - Bulk - Premium