Spherical Grinding Services, Valve Ball Repair

PSDS offers spherical grinding services: utilizing multiple computerized automated spherical grinders to ensure consistent accuracy, for small and large runs. In addition to basic spherical grinding, as a quality valve ball manufacturer we can apply and grind many platings or coatings, depending on your exact needs. PSDS's Quality Control System complies to MIL-I-45208A standards.

PSDS's Spherical Grinding Services include:

• Spherical grinding to 24" diameter

• .0004 roundness

• Finishes to 4 micro inch

  • Materials include

    • Stainless Steel

    • Steel

    • Brass

    • Titanium

    • Monel®

    • Nickel Alloys

• Platings

  • Chrome

  • Electroless Nickel

• Valve Ball Coatings

  • Teflon®

• Hard Coatings: HVOF, Plasma, Thermo spray, Fused

  • Materials include:

    • Chrome Carbide

    • Tungsten Carbide

    • Nickel Boron

    • Stellite®