The E80PC228 is an AS568-228 black EPDM (EPR) 80 Shore A O-Ring built to an inside diameter of 2.234 in (56.74 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 2.512 in (63.8 mm). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.
EPDM (EPR) is specified here for strong performance in outdoor and exposed installations, excellent hot water and steam resistance. It resists dilute acids and alkalis, ketones, and ozone, UV and weathering. Rated temperature range runs from -65°F (-53.9°C) to 300°F (148.9°C) in continuous service. It is not the right choice where mineral oil-based lubricants or petroleum oils and fuels are present.
Common environments for this compound include solar and roofing assemblies, potable water applications, and water and steam systems.
Reference part number E80PC228 when ordering; the item is sold individually. Nominal inside diameter is listed as 2 1/4 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
description -228 BLACK EPDM 80D O-RING
uf_description2 PEROXIDE CURED, 0.139" (3.53MM) CS X 2.234" (56.74MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 2.234 inch (56.74 mm)
Actual_OD 2.512 inch (63.8 mm)
ProductCode Description O-Rings - Bulk - Commodity