The E80PC128 is an AS568-128 black EPDM (EPR) 80 Shore A O-Ring measuring an inside diameter of 1.487 in (37.77 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 1.693 in (43 mm). This o-ring compresses into its gland to block fluid or gas migration across a joint.
This material stands up to ozone, UV and weathering, ketones, and brake fluid. EPDM (EPR) delivers very good flexibility at low temperature, strong performance in outdoor and exposed installations. Rated temperature range runs from -65°F (-53.9°C) to 300°F (148.9°C) in continuous service. It should not be specified for service in aromatic hydrocarbons or petroleum oils and fuels.
You will find this material specified across potable water applications, water and steam systems, and solar and roofing assemblies.
Order part number E80PC128, sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application. For a size or compound outside the standard catalog, APG can quote from a print or sample.
Description -128 BLACK EPDM 80D O-RING
Actual Cross Section 0.103 inch (2.62 mm)
Actual Inside Diameter 1.487 inch (37.77 mm)
Actual Outside Diameter 1.693 inch (43 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity