MATERIALS: • Aluminum • Carbon Steels • Stainless Steels • Nickle Base Alloys
• Bronze • Brass • Titanium • Cobalt Steels


A key component of all trunnion valve balls is the concentricity of the trunnions. Ballco has significant experience manufacturing trunnion valve balls to a concentricity tolerance of .001″ in various materials and in all size ranges.

Ballco MFG  2375 E. Liberty Street  Aurora, Illinois 60502  630-898-1600

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