APG stocks the A80351, an AS568-351 black Aflas (TFE/P) 80 Shore A O-Ring measuring an inside diameter of 4.725 in (120.02 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 5.145 in (130.68 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
It resists high-temperature steam, amines and corrosion inhibitors, and strong bases. Aflas (TFE/P) delivers proven performance in aggressive downhole environments and excellent electrical insulating properties. Continuous operating temperature is published at -25°F (-31.7°C) to 450°F (232.2°C).
It sees regular use in oil and gas production, power generation, and downhole tooling.
Order part number A80351, sold individually. Unit weight is approximately 14.1824 g and nominal inside diameter is listed as 4 3/4 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description -351 BLACK AFLAS 80D O-RING
uf_description2 0.21" (5.33MM) CS X 4.725" (120.01MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 4.725 inch (120.02 mm)
Actual_OD 5.145 inch (130.68 mm)
ProductCode Description O-Rings - Bulk - Premium