E2.5X80 is a black EPDM (EPR) 70 Shore A O-Ring with an inside diameter of 80 mm (3.15 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 85 mm (3.35 in). In service, this o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
EPDM (EPR) is specified for excellent hot water and steam resistance, good electrical insulating characteristics. Expect good resistance to ketones, ozone, UV and weathering, and dilute acids and alkalis. The material carries a published service range of -65°F (-53.9°C) to 300°F (148.9°C). It is not the right choice where mineral oil-based lubricants or petroleum oils and fuels are present.
It sees regular use in brake and phosphate ester systems, potable water applications, and water and steam systems.
Order part number E2.5X80, sold individually. Unit weight is approximately 1.6481 g. Check the compound against your process media, pressure and temperature before committing to a design. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
description 2.5MM CS X 80MM ID BLACK EPDM 70D
uf_description2 METRIC O-RING
Actual_OD 85 mm (3.35 inch)
Actual_CS 2.5 mm (0.098 inch)
Actual_ID 80 mm (3.15 inch)
ProductCode Description O-Rings - Metric - Commodity