E80PC425 is an AS568-425 black EPDM (EPR) 80 Shore A O-Ring supplied with an inside diameter of 4.475 in (113.67 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 5.025 in (127.64 mm). In service, this o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
EPDM (EPR) is specified here for very good flexibility at low temperature, strong performance in outdoor and exposed installations. The compound resists ketones, water and steam, and brake fluid. Published continuous service range is -65°F (-53.9°C) to 300°F (148.9°C).
You will find this material specified across brake and phosphate ester systems, potable water applications, and water and steam systems.
Stocked as E80PC425 and sold individually. Nominal inside diameter is listed as 4 1/2 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
description -425 BLACK EPDM 80D O-RING
uf_description2 PEROXIDE CURED, 0.275" (6.99MM) CS X 4.475" (113.67MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 4.475 inch (113.67 mm)
Actual_OD 5.025 inch (127.64 mm)
ProductCode Description O-Rings - Bulk - Commodity