-251 BLACK AFLAS 80D O-RING

The A80251 is an AS568-251 black Aflas (TFE/P) 80 Shore A O-Ring with an inside diameter of 5.109 in (129.77 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 5.387 in (136.83 mm). This o-ring compresses into its gland to block fluid or gas migration across a joint.

Aflas (TFE/P) is valued for proven performance in aggressive downhole environments and strong resistance to rapid gas decompression. It resists amines and corrosion inhibitors, hot water, and high-temperature steam. Published continuous service range is -25°F (-31.7°C) to 450°F (232.2°C). It should not be specified for service in some chlorinated solvents or low-temperature dynamic service.

You will find this material specified across power generation, geothermal equipment, and oil and gas production.

A80251 ships individually. Unit weight is approximately 6.6077 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.