Exhaust gas recycle (EGR) assembly

摘要

An exhaust gas recycle (EGR) isolation flange that includes an annular body that defines a central aperture therethrough and a plurality of axially extending bosses that extend from the body is disclosed. Additionally, a method for coupling an exhaust gas recycle flange to an isolation flange is disclosed where the EGR flange is mated to the isolation flange by receiving an isolation flange boss within a boss receiving aperture of the EGR flange and by disposing a seal ring between the EGR flange body and the isolation flange body.