APG stocks the E80PC046, an AS568-046 black EPDM (EPR) 80 Shore A O-Ring built to an inside diameter of 4.239 in (107.67 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 4.379 in (111.23 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.
EPDM (EPR) is known for very good flexibility at low temperature and good electrical insulating characteristics. The compound resists water and steam, ketones, and brake fluid. The material carries a published service range of -65°F (-53.9°C) to 300°F (148.9°C). Applications involving aromatic hydrocarbons or mineral oil-based lubricants call for a different compound.
Typical settings include HVAC and refrigeration, potable water applications, and brake and phosphate ester systems.
E80PC046 ships individually. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
description -046 BLACK EPDM 80D O-RING
uf_description2 PEROXIDE CURED, 0.070" (1.78MM) CS X 4.239" (107.67MM) ID
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 4.239 inch (107.67 mm)
Actual_OD 4.379 inch (111.23 mm)
ProductCode Description O-Rings - Bulk - Commodity