Patent classifications
Y
Y10
Y10T
29/00
Y10T29/49
Y10T29/49405
Y10T29/49412
Y10T29/49416
Y10T29/49419
Y10T29/49419
Method and system of valve refurbishment
A method of refurbishing a damaged valve is disclosed that generally includes receiving a valve housing having generally collinear inlet and outlet ports in the side walls thereof and an interior annular face about each of the inlet and outlet ports, the housing comprising a first metal with a yield strength and the side walls having a predetermined thickness, creating an annular groove about an interior annular face of the inlet port, creating an annular groove about an interior annular face of the outlet port, and placing a second metal within each of the annular grooves, the second metal having a yield strength, wherein the yield strength of the first metal is less than the yield strength of the second metal.