DK Machine offers valve ball and seat manufacturing and repair, and provides spherical grinding services 

for many industries including military, mining, pulp and paper, petroleum and chemical. 

We produce precision valve balls for use in severe duty, high pressure, and high tolerance applications.

Our products include stainless steel, titanium, Stellite®, Hastalloy®, brass, carbon steel, 

Inconel® and nickel alloy valve balls, to name a few. 

Our Quality Control System complies with MIL-I-45208A standards.