APG stocks the E1.6X22.1, a black EPDM (EPR) 70 Shore A O-Ring measuring an inside diameter of 22.1 mm (0.87 in), a cross section of 1.6 mm (0.063 in), and an outside diameter of 25.3 mm (1 in). An o-ring compresses into its gland to block fluid or gas migration across a joint.
EPDM (EPR) is specified here for strong performance in outdoor and exposed installations, excellent hot water and steam resistance. The compound resists ketones, brake fluid, and dilute acids and alkalis. Published continuous service range is -65°F (-53.9°C) to 300°F (148.9°C). It should not be specified for service in aromatic hydrocarbons or petroleum oils and fuels.
You will find this material specified across solar and roofing assemblies, outdoor equipment, and HVAC and refrigeration.
Order part number E1.6X22.1, sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Description 1.6MM CS X 22.1MM ID BLACK EPDM 70D
Actual Outside Diameter 25.3 mm (1 inch)
Actual Cross Section 1.6 mm (0.063 inch)
Actual Inside Diameter 22.1 mm (0.87 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity