Valve seat ring for sealing in cylinder head of internal combustion engine, has circular geometry and is made up of wear resistant metal, where valve seat ring is connected with another valve seat ring to ring packet by bar

摘要

The valve seat ring (1) has a circular geometry and is made up of wear resistant metal. The valve seat ring is connected with another valve seat ring to a ring packet by a bar. A mold core is conducted by the valve seat ring. The valve seat ring is conically arranged. The bar has a small fusing point opposite to the valve seat ring.