Product Description
  • OEM Valve Balls
  • 100% Custom Design to Your Specification
  • Size Range: OD 10mm ~ 520mm
  • Standard Ball Types:
    • Floating / Trunnion
    • Solid ball
    • Hollow ball
    • Sealed cavity ball (Hollow ball with pipe)
    • L-port ball / T-port ball
    • V-port ball / X-port ball / F-port ball
  • Other Ball designs available upon request

BOLA-TEK offers various valve ball types tailored to specific usage environments. It is highly recommended to contact us to determine the most suitable valve ball type for your needs (application/usage).

With precision engineering and a commitment to excellence, our state-of-the-art manufacturing facility produces valve balls tailored to meet the diverse needs of industries worldwide. Elevate your operations with our globally renowned expertise in crafting high-performance valve balls for unparalleled reliability and efficiency.

  • Design Types: Floating Ball / Trunnion Ball, Solid Ball / Hollow Ball / Sealed Cavity Ball (Hollow Ball with Pipe), L port / T port / V port / X port / F port
  • Made by: Investment Casting, Sand Casting, Bar Stock, Centrifugal Casting, Forged Casting, Pipe & Plate (Hollow Ball)
  • Testing Equipment: Rondpak, Tesa Micro-Hute-3D, Surface Roughness Tester
  • OEM Services: 100% Your Design for any Specifications

Discover the art of precision in valve ball manufacturing by visiting our YouTube channel at for an exclusive look at our production process.

  • ASTM: CF8/ CF8M/ CF3/ CF3M/ WCB/ CA15/ F51/ CN7M
  • EN: 1.4308/ 1.4408/ 1.4309/ 1.4409/ 1.0619/ 1.4006/ 1.4462/ 1.4470/ 1.4571/ 1.4401/ 1.4301
  • JIS: SCS13A/ SCS14A/ SCS19A/ SCS16A/ S20C/ SUS316/ SUS304/ SCS23
  • Others: 410/ 316Ti/ Alloy 20/ Hastelloy C276/ 17-4PH

The valve ball material consists of stainless steel, carbon steel, and alloy steel. Upon request, we can offer alternative materials as per your requirements.



  • Bar Stock
  • Investment Casting
  • Forged
  • Sand Casting
  • Centrifugal Casting
  • Pipe


  • Raw Castings
  • I.D. Machining
  • O.D. Machining
  • Slotting
  • Acid Washing
  • De-Burr
  • Oil Cleaning
  • Mirror Polishing (Optional)
  • Mark Printing

BOLA-TEK_Valve Ball Machining
  • Timely Delivery: Approximately 40 days from Taiwan.
  • Top-notch Quality: Certified ISO 9001, CE/PED, and API 607 Fire Safe.
  • Prompt Response Expect a reply within 2 days.
  • Cost-Effective Pricing: UPON YOUR ENQUIRY. Contact with BOLA-TEK now!