The TFE022 is an AS568-022 white PTFE (Teflon) 55 Shore D O-Ring supplied with an inside diameter of 0.989 in (25.12 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 1.129 in (28.68 mm). This o-ring compresses into its gland to block fluid or gas migration across a joint.
As a material, PTFE (Teflon) is known for near-universal chemical inertness and one of the lowest coefficients of friction of any solid. It resists steam, solvents, and oxidizing media. Published continuous service range is -65°F (-53.9°C) to 500°F (260°C).
Maintenance and OEM teams specify it across semiconductor fabrication, pharmaceutical and biotech, and food and beverage.
Stocked as TFE022 and sold individually. Application requirements vary, so validate compatibility with your process conditions prior to installation. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
description 568-022 PTFE ORINGS FDA
uf_description2 .989" (25.12MM) ID X .070" (1.78MM) C
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 0.989 inch (25.12 mm)
Actual_OD 1.129 inch (28.68 mm)
ProductCode Description O-Rings - Bulk - Premium