This o-ring is supplied in AS568-212 black Aflas (TFE/P) 80 Shore A built to an inside diameter of 0.859 in (21.82 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 1.137 in (28.88 mm), catalogued under part number A80212. It creates a positive seal at flange, piston and rod interfaces without added hardware.
Aflas (TFE/P) delivers exceptional resistance to amine-based additives and excellent electrical insulating properties. The compound resists hot water, high-temperature steam, and brake fluids and phosphate esters. The material carries a published service range of -25°F (-31.7°C) to 450°F (232.2°C). Applications involving aromatic hydrocarbons or some chlorinated solvents call for a different compound.
You will find this material specified across chemical processing, geothermal equipment, and downhole tooling.
Reference part number A80212 when ordering; the item is sold individually. Unit weight is approximately 1.2566 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description -212 BLACK AFLAS 80D O-RING
uf_description2 0.139" (3.53MM) CS X 0.859" (21.82MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 0.859 inch (21.82 mm)
Actual_OD 1.137 inch (28.88 mm)
ProductCode Description O-Rings - Bulk - Premium