This o-ring is supplied in AS568-044 black Aflas (TFE/P) 80 Shore A built to an inside diameter of 3.739 in (94.97 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 3.879 in (98.53 mm), catalogued under part number A80044. It 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 high-temperature steam, amines and corrosion inhibitors, and brake fluids and phosphate esters. The material carries a published service range of -25°F (-31.7°C) to 450°F (232.2°C). Verify compatibility before use with some chlorinated solvents or low-temperature dynamic service.
Maintenance and OEM teams specify it across downhole tooling, chemical processing, and power generation.
This item is sold individually under part number A80044. Unit weight is approximately 1.2163 g and nominal inside diameter is listed as 3 3/4 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. For a size or compound outside the standard catalog, APG can quote from a print or sample.
Description -044 BLACK AFLAS 80D O-RING
Actual Cross Section 0.07 inch (1.78 mm)
Actual Inside Diameter 3.739 inch (94.97 mm)
Actual Outside Diameter 3.879 inch (98.53 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Premium