APG stocks the A80046, an AS568-046 black Aflas (TFE/P) 80 Shore A O-Ring with an inside diameter of 4.239 in (107.67 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 4.379 in (111.23 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
Aflas (TFE/P) is specified here for strong resistance to rapid gas decompression and exceptional resistance to amine-based additives. Expect good resistance to high-temperature steam, brake fluids and phosphate esters, and amines and corrosion inhibitors. The material carries a published service range of -25°F (-31.7°C) to 450°F (232.2°C). Applications involving aromatic hydrocarbons or low-temperature dynamic service call for a different compound.
It sees regular use in downhole tooling, chemical processing, and oil and gas production.
This item is sold individually under part number A80046. Unit weight is approximately 1.3759 g and nominal inside diameter is listed as 4 1/4 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description -046 BLACK AFLAS 80D O-RING
uf_description2 0.07" (1.78MM) CS X 4.239" (107.67MM) ID
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 4.239 inch (107.67 mm)
Actual_OD 4.379 inch (111.23 mm)
ProductCode Description O-Rings - Bulk - Premium