Ordered as A80469, this is an AS568-469 black Aflas (TFE/P) 80 Shore A O-Ring built to an inside diameter of 19.955 in (506.86 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 20.505 in (520.83 mm). The o-ring compresses into its gland to block fluid or gas migration across a joint.
Aflas (TFE/P) is widely chosen for exceptional resistance to amine-based additives and excellent electrical insulating properties. It resists amines and corrosion inhibitors, brake fluids and phosphate esters, and hot water. Rated temperature range runs from -25°F (-31.7°C) to 450°F (232.2°C) in continuous service. Exposure to some chlorinated solvents or low-temperature dynamic service will shorten service life.
You will find this material specified across chemical processing, oil and gas production, and power generation.
A80469 ships individually. 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 -469 BLACK AFLAS 80D O-RING
uf_description2 0.275" (6.99MM) CS X 19.955" (506.86MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 19.955 inch (506.86 mm)
Actual_OD 20.505 inch (520.83 mm)
ProductCode Description O-Rings - Bulk - Premium