568-033 PTFE ORINGS FDA

TFE033 is an AS568-033 white PTFE (Teflon) 55 Shore D O-Ring with an inside diameter of 1.989 in (50.52 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 2.129 in (54.08 mm). In service, this o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Expect good resistance to oxidizing media, steam, and nearly all industrial chemicals. PTFE (Teflon) offers non-stick, non-contaminating surface characteristics and a very wide continuous service temperature range. Published continuous service range is -65°F (-53.9°C) to 500°F (260°C). Verify compatibility before use with service requiring elastic recovery or molten alkali metals.

It sees regular use in pharmaceutical and biotech, aggressive-media pipelines, and chemical processing.

Reference part number TFE033 when ordering; the item is sold individually. Nominal inside diameter is listed as 2 inch. Check the compound against your process media, pressure and temperature before committing to a design. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.