This o-ring is supplied in AS568-339 black Aflas (TFE/P) 80 Shore A supplied with an inside diameter of 3.225 in (81.92 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 3.645 in (92.58 mm), catalogued under part number A80339. It remains the most cost-effective sealing element available for pressurized assemblies.
As a material, Aflas (TFE/P) is specified for high-temperature steam capability that most fluoroelastomers cannot match and proven performance in aggressive downhole environments. It resists sour gas and hydrogen sulfide, hot water, and strong bases. Service temperature is rated from -25°F (-31.7°C) through 450°F (232.2°C). It is not the right choice where low-temperature dynamic service or some chlorinated solvents are present.
It sees regular use in downhole tooling, chemical processing, and geothermal equipment.
Order part number A80339, sold individually. Unit weight is approximately 9.8716 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 -339 BLACK AFLAS 80D O-RING
Actual Cross Section 0.21 inch (5.33 mm)
Actual Inside Diameter 3.225 inch (81.92 mm)
Actual Outside Diameter 3.645 inch (92.58 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Premium