Ordered as E80PC131, this is an AS568-131 black EPDM (EPR) 80 Shore A O-Ring supplied with an inside diameter of 1.674 in (42.52 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 1.88 in (47.75 mm). The o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
As a material, EPDM (EPR) is known for outstanding weather, ozone and sunlight resistance, very good flexibility at low temperature. This material stands up to ozone, UV and weathering, water and steam, and brake fluid. Rated temperature range runs from -65°F (-53.9°C) to 300°F (148.9°C) in continuous service.
Typical settings include solar and roofing assemblies, water and steam systems, and potable water applications.
E80PC131 ships individually. Nominal inside diameter is listed as 1 11/16 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
Description -131 BLACK EPDM 80D O-RING
Actual Cross Section 0.103 inch (2.62 mm)
Actual Inside Diameter 1.674 inch (42.52 mm)
Actual Outside Diameter 1.88 inch (47.75 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity