Ordered as A80920, this is an AS568-920 black Aflas (TFE/P) 80 Shore A O-Ring measuring an inside diameter of 1.475 in (37.47 mm), a cross section of 0.118 in (3 mm), and an outside diameter of 1.711 in (43.46 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.
As a material, Aflas (TFE/P) is widely chosen for proven performance in aggressive downhole environments and exceptional resistance to amine-based additives. The material holds up against sour gas and hydrogen sulfide, hot water, and strong bases. Continuous operating temperature is published at -25°F (-31.7°C) to 450°F (232.2°C). It is not the right choice where aromatic hydrocarbons or some chlorinated solvents are present.
Typical settings include chemical processing, oil and gas production, and power generation.
Stocked as A80920 and sold individually. Nominal inside diameter is listed as 1 1/4 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
description -920 BLACK AFLAS 80D O-RING
uf_description2 0.118" (3MM) CS X 1.475" (37.47MM) ID
Actual_CS 0.118 inch (3 mm)
Actual_ID 1.475 inch (37.47 mm)
Actual_OD 1.711 inch (43.46 mm)
ProductCode Description O-Rings - Bulk - Premium