Ordered as A80211, this is an AS568-211 black Aflas (TFE/P) 80 Shore A O-Ring with an inside diameter of 0.796 in (20.22 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 1.074 in (27.28 mm). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
Aflas (TFE/P) is specified here for proven performance in aggressive downhole environments and high-temperature steam capability that most fluoroelastomers cannot match. This material stands up to amines and corrosion inhibitors, hot water, and brake fluids and phosphate esters. Service temperature is rated from -25°F (-31.7°C) through 450°F (232.2°C). It should not be specified for service in aromatic hydrocarbons or some chlorinated solvents.
Common environments for this compound include chemical processing, downhole tooling, and oil and gas production.
Stocked as A80211 and sold individually. Unit weight is approximately 1.1772 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
description -211 BLACK AFLAS 80D O-RING
uf_description2 0.139" (3.53MM) CS X 0.796" (20.22MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 0.796 inch (20.22 mm)
Actual_OD 1.074 inch (27.28 mm)
ProductCode Description O-Rings - Bulk - Premium