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

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As a professional manufacturer specializing in large-size valve components, we focus on producing Floating Balls for Sphere Valves used in the oil, gas, chemical, and industrial fluid control industries. Our factory is equipped with advanced CNC machining centers, precision lathes, and high-efficiency testing systems to ensure every floating ball meets strict dimensional accuracy and sealing performance standards.

We provide customized floating ball solutions according to customer drawings and application requirements, supporting a wide range of materials such as stainless steel, carbon steel, duplex steel, and special alloys. From raw material selection to surface treatment and inspection, every step is managed under a comprehensive quality control system to guarantee durability and reliable performance in high-pressure and high-temperature environments.

With a strong production capacity and a large-scale manufacturing base, we are capable of handling both small batch customization and bulk production efficiently. Our technical team has extensive experience in large ball valve component development, enabling us to deliver consistent quality and stable supply to global valve manufacturers.

Whether for floating ball valves, trunnion-mounted valves, or special industrial valve systems, our floating balls provide precise geometry, excellent roundness, and stable sealing performance, ensuring reliable operation across diverse applications.

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