This o-ring is supplied in AS568-335 black Aflas (TFE/P) 80 Shore A built to an inside diameter of 2.725 in (69.22 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 3.145 in (79.88 mm), catalogued under part number A80335. It seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
Expect good resistance to sour gas and hydrogen sulfide, amines and corrosion inhibitors, and strong bases. That behavior comes from the compound itself: Aflas (TFE/P) is specified for excellent electrical insulating properties and exceptional resistance to amine-based additives. The material carries a published service range of -25°F (-31.7°C) to 450°F (232.2°C).
You will find this material specified across oil and gas production, geothermal equipment, and chemical processing.
Stocked as A80335 and sold individually. Unit weight is approximately 8.4347 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description -335 BLACK AFLAS 80D O-RING
uf_description2 0.21" (5.33MM) CS X 2.725" (69.22MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 2.725 inch (69.22 mm)
Actual_OD 3.145 inch (79.88 mm)
ProductCode Description O-Rings - Bulk - Premium