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

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Our company specializes in manufacturing high-precision specialty balls for sphere valves used in the petroleum, natural gas, and industrial fluid control industries. With years of expertise in valve component production, we are capable of providing large-size forged and machined valve balls with customized dimensions, materials, and surface finishes to meet the demanding requirements of high-pressure and high-temperature environments.

We operate a modern production base equipped with advanced CNC machining centers, large-scale turning equipment, and precision inspection systems. The factory covers an extensive area, ensuring strong production capacity and flexible manufacturing scheduling to meet urgent orders and large-volume demands.

Our engineering team is experienced in processing various materials such as stainless steel, carbon steel, alloy steel, and duplex stainless steel. From rough forging to final machining and surface treatment, every step follows strict quality control procedures to guarantee excellent sealing performance and durability of the finished balls.

We aim to become a reliable long-term partner for valve manufacturers worldwide by providing consistent quality, competitive customization services, and stable delivery capability.

Key Features:

Customized large-diameter valve balls for oil and gas applications

Advanced CNC machining and precision measuring equipment

Strong production capacity for both small and large batch orders

Strict quality management system and comprehensive material traceability

Professional support for OEM and ODM projects

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 Specialty Balls for Sphere Valves supplier and Specialty Balls for Sphere Valves factory, we are mainly engaged in wholesale Specialty 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