Ordered as A80147, this is an AS568-147 black Aflas (TFE/P) 80 Shore A O-Ring with an inside diameter of 2.675 in (67.95 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 2.881 in (73.18 mm). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
Aflas (TFE/P) is specified here for exceptional resistance to amine-based additives and excellent electrical insulating properties. Expect good resistance to amines and corrosion inhibitors, brake fluids and phosphate esters, and high-temperature steam. The material carries a published service range of -25°F (-31.7°C) to 450°F (232.2°C). Applications involving low-temperature dynamic service or aromatic hydrocarbons call for a different compound.
You will find this material specified across power generation, chemical processing, and geothermal equipment.
A80147 ships individually. Unit weight is approximately 1.9206 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
description -147 BLACK AFLAS 80D O-RING
uf_description2 0.103" (2.62MM) CS X 2.675" (67.95MM) ID
Actual_CS 0.103 inch (2.62 mm)
Actual_ID 2.675 inch (67.95 mm)
Actual_OD 2.881 inch (73.18 mm)
ProductCode Description O-Rings - Bulk - Premium