E80PC418 is an AS568-418 black EPDM (EPR) 80 Shore A O-Ring built to an inside diameter of 3.6 in (91.44 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 4.15 in (105.41 mm). In service, this o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
EPDM (EPR) is known for outstanding weather, ozone and sunlight resistance, very good flexibility at low temperature. The material holds up against ketones, phosphate ester hydraulic fluids, and dilute acids and alkalis. The material carries a published service range of -65°F (-53.9°C) to 300°F (148.9°C). Applications involving mineral oil-based lubricants or petroleum oils and fuels call for a different compound.
Typical settings include potable water applications, outdoor equipment, and water and steam systems.
Reference part number E80PC418 when ordering; the item is sold individually. Review your operating media and conditions against this specification before installation. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
description -418 BLACK EPDM 80D O-RING
uf_description2 PEROXIDE CURED, 0.275" (6.99MM) CS X 3.600" (91.44MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 3.6 inch (91.44 mm)
Actual_OD 4.15 inch (105.41 mm)
ProductCode Description O-Rings - Bulk - Commodity