This o-ring is supplied in AS568-374 white PTFE (Teflon) 55 Shore D with an inside diameter of 9.225 in (234.32 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 9.645 in (244.98 mm), catalogued under part number TFE374. It remains the most cost-effective sealing element available for pressurized assemblies.
PTFE (Teflon) is specified here for non-stick, non-contaminating surface characteristics and very wide continuous service temperature range. Expect good resistance to solvents, strong acids and bases, and nearly all industrial chemicals. Rated temperature range runs from -65°F (-53.9°C) to 500°F (260°C) in continuous service. Verify compatibility before use with molten alkali metals or service requiring elastic recovery.
You will find this material specified across food and beverage, pharmaceutical and biotech, and chemical processing.
Order part number TFE374, sold individually. Nominal inside diameter is listed as 9 1/4 inch. 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 568-374 PTFE ORINGS FDA
uf_description2 9.225" (234.32MM) ID X .210" (5.33MM)
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 9.225 inch (234.32 mm)
Actual_OD 9.645 inch (244.98 mm)
ProductCode Description O-Rings - Bulk - Premium