This o-ring is supplied in AS568-329 black EPDM (EPR) 80 Shore A built to an inside diameter of 1.975 in (50.17 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 2.395 in (60.83 mm), catalogued under part number E80PC329. It creates a positive seal at flange, piston and rod interfaces without added hardware.
Expect good resistance to water and steam, phosphate ester hydraulic fluids, and dilute acids and alkalis. EPDM (EPR) offers strong performance in outdoor and exposed installations, good electrical insulating characteristics. 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 mineral oil-based lubricants or aromatic hydrocarbons.
It sees regular use in outdoor equipment, HVAC and refrigeration, and brake and phosphate ester systems.
Order part number E80PC329, sold individually. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Description -329 BLACK EPDM 80D O-RING
Actual Cross Section 0.21 inch (5.33 mm)
Actual Inside Diameter 1.975 inch (50.17 mm)
Actual Outside Diameter 2.395 inch (60.83 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity