APG stocks the E80PC158, an AS568-158 black EPDM (EPR) 80 Shore A O-Ring supplied with an inside diameter of 4.737 in (120.32 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 4.943 in (125.55 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.
Expect good resistance to water and steam, dilute acids and alkalis, and phosphate ester hydraulic fluids. EPDM (EPR) offers very good flexibility at low temperature, outstanding weather, ozone and sunlight resistance. Published continuous service range is -65°F (-53.9°C) to 300°F (148.9°C). Verify compatibility before use with aromatic hydrocarbons or mineral oil-based lubricants.
Typical settings include outdoor equipment, HVAC and refrigeration, and solar and roofing assemblies.
Reference part number E80PC158 when ordering; the item is sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. For a size or compound outside the standard catalog, APG can quote from a print or sample.
Description -158 BLACK EPDM 80D O-RING
Actual Cross Section 0.103 inch (2.62 mm)
Actual Inside Diameter 4.737 inch (120.32 mm)
Actual Outside Diameter 4.943 inch (125.55 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity