O K O T E C H

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SPHERICAL GRINDING

Okotech is specialized in the spherical grinding / honing of ball valves. Our custom machinery and specially trained team are capable of attaining even the strictest of tolerances. We are equipped to handle outside diameters of up to 46" and weighing up to 2 tons. Common materials and coatings that we grind:

  • Stainless Steel
    (316, 317, 17-4PH, 410)

  • Hard Chrome

  • Thermal Spray Coatings
    (CrC, WC-Co, NiBo, WC-Co-Cr, Titanium Oxide, Stellite)
    .

    SEAT GRINDING

    We also have the capability of grinding the inside radii of seat rings and similarly shaped parts in the materials and coatings listed above.

    LAPPING

    In order to create the perfect ball valve sets, Okotech is equipped with the machinery to match lap ball with seat to achieve a zero leak contact surface.











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    ® Stellite is a registered trademark of the Deloro Stellite Company.