Ordered as E80PC458, this is an AS568-458 black EPDM (EPR) 80 Shore A O-Ring measuring an inside diameter of 14.475 in (367.67 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 15.025 in (381.64 mm). The o-ring compresses into its gland to block fluid or gas migration across a joint.
It resists water and steam, ketones, and phosphate ester hydraulic fluids. EPDM (EPR) offers outstanding weather, ozone and sunlight resistance, excellent hot water and steam resistance. Service temperature is rated from -65°F (-53.9°C) through 300°F (148.9°C). Exposure to petroleum oils and fuels or mineral oil-based lubricants will shorten service life.
It sees regular use in HVAC and refrigeration, outdoor equipment, and solar and roofing assemblies.
Reference part number E80PC458 when ordering; the item is sold individually. Nominal inside diameter is listed as 14 1/2 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
description -458 BLACK EPDM 80D O-RING
uf_description2 PEROXIDE CURED, 0.275" (6.99MM) CS X 14.475" (367.67MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 14.475 inch (367.67 mm)
Actual_OD 15.025 inch (381.64 mm)
ProductCode Description O-Rings - Bulk - Commodity