Valve Seat Inserts

Dhanraj Enterprises pioneered the development, manufacturing and application of cost-effective, high-performance valve seat inserts. Our products have become the preferred choice for marine, diesel and gasoline engines. We have complete in-house capabilities for development, metallurgy, casting, tooling and testing.

Our wide range of valve seat inserts are made from nickel, chrome, cobalt and iron based alloys that display superior wear and heat resistant properties. The design of the surface and angles of valve seat insert depends on engine criteria like engine application, fuel type, combustion temperature and pressure, seating velocity, material selection and seating stress.