TFE147 is an AS568-147 white PTFE (Teflon) 55 Shore D O-Ring supplied with an inside diameter of 2.675 in (67.95 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 2.881 in (73.18 mm). In service, this o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
The compound resists solvents, nearly all industrial chemicals, and steam. PTFE (Teflon) is valued for near-universal chemical inertness and excellent dielectric properties. Rated temperature range runs from -65°F (-53.9°C) to 500°F (260°C) in continuous service. Applications involving molten alkali metals or elemental fluorine at temperature call for a different compound.
You will find this material specified across semiconductor fabrication, aggressive-media pipelines, and pharmaceutical and biotech.
Reference part number TFE147 when ordering; the item is sold individually. Application requirements vary, so validate compatibility with your process conditions prior to installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description 568-147 PTFE ORINGS FDA
uf_description2 2.675" (67.95MM) ID X .103" (2.62MM)
Actual_CS 0.103 inch (2.62 mm)
Actual_ID 2.675 inch (67.95 mm)
Actual_OD 2.881 inch (73.18 mm)
ProductCode Description O-Rings - Bulk - Premium