Part number E80PC430 is an AS568-430 black EPDM (EPR) 80 Shore A O-Ring with an inside diameter of 5.1 in (129.54 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 5.65 in (143.51 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
EPDM (EPR) is known for very good flexibility at low temperature, outstanding weather, ozone and sunlight resistance. The compound resists phosphate ester hydraulic fluids, water and steam, and brake fluid. Continuous operating temperature is published at -65°F (-53.9°C) to 300°F (148.9°C). It should not be specified for service in mineral oil-based lubricants or petroleum oils and fuels.
Common environments for this compound include solar and roofing assemblies, outdoor equipment, and HVAC and refrigeration.
Stocked as E80PC430 and sold individually. Nominal inside diameter is listed as 5 1/8 inch. Check the compound against your process media, pressure and temperature before committing to a design. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description -430 BLACK EPDM 80D O-RING
uf_description2 PEROXIDE CURED, 0.275" (6.99MM) CS X 5.100" (129.54MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 5.1 inch (129.54 mm)
Actual_OD 5.65 inch (143.51 mm)
ProductCode Description O-Rings - Bulk - Commodity