For sale is a Type CW617N / PN30 / 1-1/2" DN40 Brass Ball Valve. Made in Italy. (3) Identical units available. NOTE: These ball valves operate very smoothly, and make a nice, hollow sound when the valve is opened quickly. The interior balls in each valve appear to be in excellent condition. Each ball is like a mirror! Each valve comes with a removable, 1.97" O.D. extension on each end.