ERGON s.r.l. produces brass balls for 2"-8" nom. diam. valves. High speed, diamond precision-cutting is used.
Dimension accuracy ± 20 micron
Max surface roughness Ra 0,10 micron
All the technology employed has been developed in our workshop and is constantly subject to improvement. The very latest equipment is used for quality control. To guarantee maximum dimension accuracy balls having a 4" + diameter are rough-turned and stored before being diamond-cut.