Ordered as A80028, this is an AS568-028 black Aflas (TFE/P) 80 Shore A O-Ring supplied with an inside diameter of 1.364 in (34.65 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 1.504 in (38.2 mm). The o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
As a material, Aflas (TFE/P) is widely chosen for strong resistance to rapid gas decompression and proven performance in aggressive downhole environments. It resists sour gas and hydrogen sulfide, amines and corrosion inhibitors, and hot water. Continuous operating temperature is published at -25°F (-31.7°C) to 450°F (232.2°C).
You will find this material specified across geothermal equipment, power generation, and downhole tooling.
This item is sold individually under part number A80028. Unit weight is approximately 0.0006 g and nominal inside diameter is listed as 1 3/8 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Description -028 BLACK AFLAS 80D O-RING
Actual Cross Section 0.07 inch (1.78 mm)
Actual Inside Diameter 1.364 inch (34.65 mm)
Actual Outside Diameter 1.504 inch (38.2 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Premium