-348 BLACK AFLAS 80D O-RING

APG stocks the A80348, an AS568-348 black Aflas (TFE/P) 80 Shore A O-Ring with an inside diameter of 4.35 in (110.49 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 4.77 in (121.16 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint.

Aflas (TFE/P) delivers high-temperature steam capability that most fluoroelastomers cannot match and strong resistance to rapid gas decompression. This material stands up to brake fluids and phosphate esters, high-temperature steam, and hot water. Published continuous service range is -25°F (-31.7°C) to 450°F (232.2°C). Verify compatibility before use with aromatic hydrocarbons or some chlorinated solvents.

You will find this material specified across power generation, chemical processing, and downhole tooling.

Order part number A80348, sold individually. Unit weight is approximately 13.1047 g and nominal inside diameter is listed as 4 3/8 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.