568-039 PTFE ORINGS FDA

Part number TFE039 is an AS568-039 white PTFE (Teflon) 55 Shore D O-Ring measuring an inside diameter of 2.739 in (69.57 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 2.879 in (73.13 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

It resists strong acids and bases, oxidizing media, and nearly all industrial chemicals. PTFE (Teflon) is valued for non-stick, non-contaminating surface characteristics and a very wide continuous service temperature range. Continuous operating temperature is published at -65°F (-53.9°C) to 500°F (260°C).

You will find this material specified across semiconductor fabrication, laboratory equipment, and pharmaceutical and biotech.

Reference part number TFE039 when ordering; the item is sold individually. Check the compound against your process media, pressure and temperature before committing to a design. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.