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Home / Products / Ball Valve Ball / Hollow Balls for Sphere Valves

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Our company specializes in manufacturing high-quality hollow balls for sphere valves, designed to meet the demanding requirements of the oil and gas industry. With years of experience in precision machining and large-scale metal processing, we have established ourselves as a trusted supplier capable of producing customized valve components that deliver reliability and durability under extreme operating conditions.

Our hollow ball valve bodies are manufactured using advanced CNC equipment and strict quality control systems. Each product undergoes precise turning, boring, and surface finishing to ensure optimal roundness, smoothness, and consistent wall thickness — all critical for maintaining valve sealing performance and long-term stability.

We understand that valve manufacturers need more than standard components. That’s why our factory offers complete customization services, including various diameters, materials (carbon steel, stainless steel, alloy steel), and coating options, tailored to meet each customer’s specific application and engineering requirements.

With strong production capacity and a modern facility, our factory covers thousands of square meters, equipped with advanced lathes, machining centers, and inspection systems. This allows us to handle large-diameter valve ball production efficiently while maintaining consistent quality across every batch.

Choosing our hollow balls means working with a manufacturer who values precision, consistency, and production strength. We not only deliver products but also provide technical support and flexible production scheduling to help valve manufacturers achieve stable, efficient assembly and long-term operational performance.

Main Advantages:

Customized production for different valve sizes and specifications

Advanced CNC machining ensures high accuracy and smooth surface finish

Large-scale manufacturing capacity for bulk orders

Rigorous quality control from raw material to final inspection

Technical support for design and performance optimization

About Us
Zhejiang Haoqiu Flow Control Technology Co., Ltd.
Zhejiang Haoqiu Flow Control Technology Co., Ltd.
Our company was formerly known as Wenzhou Hengye Valve Factory, which was founded in 1990. The new company covers an area of ​​15,000m² and is located in Liandu District, Lishui City, Zhejiang Province. Our company specializes in the production of valve balls and valve seats. As a China Hollow Balls for Sphere Valves supplier and Hollow Balls for Sphere Valves factory, we are mainly engaged in wholesale Hollow Balls for Sphere Valves, Our company has scientific and reasonable processes and excellent equipment. We can provide users with balls of ANSI, API, DIN, GB and other standards. The ball diameter is 1"~80", DN15~DN1800, and the pressure level is 150LB~2500LB.
The production equipment is equipped with more than 110 large horizontal machining centers, large spherical grinders, CNC machine tools, supersonic spraying, thermal spraying and other equipment. The basic materials of balls and valve seats are mainly A105, LF2, 410, Inconel N06625, Inconel N0825, HC276, F304, F316, 17-4PH, F51, Monel400, MonelK500, etc.
Certificate of Honor
  • ISO 9001
  • ISO 14001
  • ISO 45001
  • Utility Model Patent
  • Utility Model Patent
  • Utility Model Patent