APG stocks the TFE924, an AS568-924 white PTFE (Teflon) 55 Shore D O-Ring with an inside diameter of 1.72 in (43.69 mm), a cross section of 0.118 in (3 mm), and an outside diameter of 1.956 in (49.68 mm). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
It resists strong acids and bases, steam, and oxidizing media. That behavior comes from the compound itself: PTFE (Teflon) delivers one of the lowest coefficients of friction of any solid and a very wide continuous service temperature range. Published continuous service range is -65°F (-53.9°C) to 500°F (260°C). Exposure to service requiring elastic recovery or molten alkali metals will shorten service life.
It sees regular use in aggressive-media pipelines, laboratory equipment, and food and beverage.
This item is sold individually under part number TFE924. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
description 568-924 PTFE ORINGS FDA
uf_description2 1.720" (43.69MM) ID X .118" (3.00MM)
Actual_CS 0.118 inch (3 mm)
Actual_ID 1.72 inch (43.69 mm)
Actual_OD 1.956 inch (49.68 mm)
ProductCode Description O-Rings - Bulk - Premium