Archives February 2016


Machining the super duplex

We work with variety of materials at Copley Engineering. This large valve is made of high grade super duplex, 25% chromium and copper-free stainless steel. It provides excellent strength and ductility combined with high marine corrosion resistance. Machining the super duplex is much more difficult and as a very complex job, requires experience and precision. This valve is going to be used …