E80PC470 is an AS568-470 black EPDM (EPR) 80 Shore A O-Ring built to an inside diameter of 20.955 in (532.26 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 21.505 in (546.23 mm). In service, this o-ring remains the most cost-effective sealing element available for pressurized assemblies.
It resists ketones, brake fluid, and dilute acids and alkalis. EPDM (EPR) offers strong performance in outdoor and exposed installations, excellent hot water and steam resistance. The material carries a published service range of -65°F (-53.9°C) to 300°F (148.9°C). Verify compatibility before use with petroleum oils and fuels or aromatic hydrocarbons.
It sees regular use in outdoor equipment, brake and phosphate ester systems, and HVAC and refrigeration.
E80PC470 ships individually. Nominal inside diameter is listed as 21 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description -470 BLACK EPDM 80D O-RING
uf_description2 PEROXIDE CURED, 0.275" (6.99MM) CS X 20.955" (532.26MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 20.955 inch (532.26 mm)
Actual_OD 21.505 inch (546.23 mm)
ProductCode Description O-Rings - Bulk - Commodity