VALVE SEAT INSERT

摘要

A valve seat insert including an annular body disposed about a central axis. The annular body includes a radially inward face that defines an orifice and a radially outward face that is opposite the radially inward face. Additionally, the annular body includes a top face, and a bottom face that is opposite the top face. The valve seat insert further includes a plurality of heat transfer protrusions that extend from the radially outward face of the annular body.