This o-ring is supplied in AS568-475 black Aflas (TFE/P) 80 Shore A supplied with an inside diameter of 25.94 in (658.88 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 26.49 in (672.85 mm), catalogued under part number A80475. It compresses into its gland to block fluid or gas migration across a joint.
Aflas (TFE/P) offers exceptional resistance to amine-based additives and proven performance in aggressive downhole environments. It resists hot water, brake fluids and phosphate esters, and strong bases. Published continuous service range is -25°F (-31.7°C) to 450°F (232.2°C). Exposure to low-temperature dynamic service or some chlorinated solvents will shorten service life.
It sees regular use in downhole tooling, geothermal equipment, and oil and gas production.
Stocked as A80475 and sold individually. Nominal inside diameter is listed as 26 inch. Review your operating media and conditions against this specification before installation.
description -475 BLACK AFLAS 80D O-RING
uf_description2 0.275" (6.99MM) CS X 25.94" (658.88MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 25.94 inch (658.88 mm)
Actual_OD 26.49 inch (672.85 mm)
ProductCode Description O-Rings - Bulk - Premium