-228 BLACK EPDM 70D NSF O-RING

Ordered as E70NSF228, this is an AS568-228 black EPDM (EPR) 70 Shore A O-Ring measuring 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). The o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

Expect good resistance to water and steam, dilute acids and alkalis, and phosphate ester hydraulic fluids. EPDM (EPR) is widely chosen for very good flexibility at low temperature, excellent hot water and steam resistance. Published continuous service range is -65°F (-53.9°C) to 300°F (148.9°C). Applications involving petroleum oils and fuels or mineral oil-based lubricants call for a different compound.

This item meets FDA requirements for food contact and carries NSF listing. Typical settings include water and steam systems, potable water applications, and brake and phosphate ester systems.

This item is sold individually under part number E70NSF228. Unit weight is approximately 2.187 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.