Ordered as E80PC045, this is an AS568-045 black EPDM (EPR) 80 Shore A O-Ring with an inside diameter of 3.989 in (101.32 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 4.129 in (104.88 mm). The o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
EPDM (EPR) is specified for strong performance in outdoor and exposed installations, very good flexibility at low temperature. It resists ozone, UV and weathering, brake fluid, and water and steam. Published continuous service range is -65°F (-53.9°C) to 300°F (148.9°C). It should not be specified for service in mineral oil-based lubricants or aromatic hydrocarbons.
Typical settings include solar and roofing assemblies, potable water applications, and water and steam systems.
This item is sold individually under part number E80PC045. Nominal inside diameter is listed as 4 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
description -045 BLACK EPDM 80D O-RING
uf_description2 PEROXIDE CURED, 0.070" (1.78MM) CS X 3.989" (101.32MM) ID
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 3.989 inch (101.32 mm)
Actual_OD 4.129 inch (104.88 mm)
ProductCode Description O-Rings - Bulk - Commodity