The TFE911 is an AS568-911 white PTFE (Teflon) 55 Shore D O-Ring measuring an inside diameter of 0.863 in (21.92 mm), a cross section of 0.116 in (2.95 mm), and an outside diameter of 1.095 in (27.81 mm). This o-ring remains the most cost-effective sealing element available for pressurized assemblies.
PTFE (Teflon) is specified for one of the lowest coefficients of friction of any solid and a very wide continuous service temperature range. It resists strong acids and bases, steam, and oxidizing media. Continuous operating temperature is published at -65°F (-53.9°C) to 500°F (260°C).
Maintenance and OEM teams specify it across aggressive-media pipelines, food and beverage, and laboratory equipment.
Order part number TFE911, sold individually. Check the compound against your process media, pressure and temperature before committing to a design.
description **568-911 PTFE ORINGS FDA
uf_description2 .863" (21.92MM) ID X .116" (2.95MM) C
Actual_CS 0.116 inch (2.95 mm)
Actual_ID 0.863 inch (21.92 mm)
Actual_OD 1.095 inch (27.81 mm)
ProductCode Description O-Rings - Bulk - Premium