Part number A80439 is an AS568-439 black Aflas (TFE/P) 80 Shore A O-Ring supplied with an inside diameter of 6.475 in (164.47 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 7.025 in (178.44 mm). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
Aflas (TFE/P) offers excellent electrical insulating properties and exceptional resistance to amine-based additives. Expect good resistance to amines and corrosion inhibitors, sour gas and hydrogen sulfide, and high-temperature steam. Continuous operating temperature is published at -25°F (-31.7°C) to 450°F (232.2°C). Verify compatibility before use with aromatic hydrocarbons or some chlorinated solvents.
Typical settings include chemical processing, geothermal equipment, and oil and gas production.
Stocked as A80439 and sold individually. Unit weight is approximately 33.2654 g and nominal inside diameter is listed as 6 1/2 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 -439 BLACK AFLAS 80D O-RING
uf_description2 0.275" (6.99MM) CS X 6.475" (164.46MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 6.475 inch (164.47 mm)
Actual_OD 7.025 inch (178.44 mm)
ProductCode Description O-Rings - Bulk - Premium