The E80PC449 is an AS568-449 black EPDM (EPR) 80 Shore A O-Ring with an inside diameter of 9.975 in (253.37 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 10.525 in (267.34 mm). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.
As a material, EPDM (EPR) is known for strong performance in outdoor and exposed installations, excellent hot water and steam resistance. This material stands up to ketones, dilute acids and alkalis, and water and steam. Continuous operating temperature is published at -65°F (-53.9°C) to 300°F (148.9°C). Applications involving aromatic hydrocarbons or petroleum oils and fuels call for a different compound.
You will find this material specified across outdoor equipment, solar and roofing assemblies, and water and steam systems.
Order part number E80PC449, sold individually. Nominal inside diameter is listed as 10 inch. 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 -449 BLACK EPDM 80D O-RING
Actual Cross Section 0.275 inch (6.99 mm)
Actual Inside Diameter 9.975 inch (253.37 mm)
Actual Outside Diameter 10.525 inch (267.34 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity