E80PC258 is an AS568-258 black EPDM (EPR) 80 Shore A O-Ring supplied with an inside diameter of 5.984 in (151.99 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 6.262 in (159.05 mm). In service, this o-ring compresses into its gland to block fluid or gas migration across a joint.
The material holds up against dilute acids and alkalis, ozone, UV and weathering, and water and steam. EPDM (EPR) is valued for excellent hot water and steam resistance, outstanding weather, ozone and sunlight resistance. Continuous operating temperature is published at -65°F (-53.9°C) to 300°F (148.9°C). Applications involving petroleum oils and fuels or aromatic hydrocarbons call for a different compound.
You will find this material specified across potable water applications, water and steam systems, and HVAC and refrigeration.
Order part number E80PC258, sold individually. Nominal inside diameter is listed as 6 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 -258 BLACK EPDM 80D O-RING
uf_description2 PEROXIDE CURED, 0.139" (3.53MM) CS X 5.984" (151.99MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 5.984 inch (151.99 mm)
Actual_OD 6.262 inch (159.05 mm)
ProductCode Description O-Rings - Bulk - Commodity