Part number TFE264 is an AS568-264 white PTFE (Teflon) 55 Shore D O-Ring measuring an inside diameter of 7.484 in (190.09 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 7.762 in (197.15 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
As a material, PTFE (Teflon) is specified for a very wide continuous service temperature range and near-universal chemical inertness. It resists steam, strong acids and bases, and oxidizing media. The material carries a published service range of -65°F (-53.9°C) to 500°F (260°C).
It sees regular use in chemical processing, food and beverage, and pharmaceutical and biotech.
This item is sold individually under part number TFE264. Check the compound against your process media, pressure and temperature before committing to a design.
description 568-264 PTFE ORINGS FDA
uf_description2 7.484" (190.09MM) ID X .139" (3.53MM)
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 7.484 inch (190.09 mm)
Actual_OD 7.762 inch (197.15 mm)
ProductCode Description O-Rings - Bulk - Premium