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Ball Valve Ball Manufacturer

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Ball Valve Ball

Ball Valve Supplier

  • Soft sealing ball valve ball – precision machined stainless steel sphere with trunnion for industrial ball valves.
    Soft sealing ball valve ball – precision machined stainless steel sphere with trunnion for industrial ball valves.
    Stainless steel ball for soft seat ball valves, featuring central trunnion hole and polished finish, displayed with matching valve seats.

    Soft Sealing Ball Valve Ball

    Nominal Size: NPS2''~80''（DN50～2000）

    Pressure Level: Class 150-2500

    Basic Materials: ASTM A105, A350 LF2, A182 F304, A182 F316, A182 F6A, A182 F51, A182 F53, A564 630(17-4PH), Monel, Alloy, Inconel

    Get A Quote
  • Polished stainless steel ball valve ball with two separate seat rings.
    Polished stainless steel ball valve ball with two separate seat rings.

    Hard Seal Ball Valve Ball

    Nominal Size: NPS2''~64''（DN50～1600）

    Pressure Level: Class 150-2500

    Basic Materials: ASTM A105, A350 LF2, A182 F304,A182 F316, A182 F6A, A182 F51, A182 F53,A564 630(17-4PH), Monel, Alloy, Inconel

    Get A Quote
  • Highly polished stainless steel floating valve ball with large central bore.
    Highly polished stainless steel floating valve ball with large central bore.
    Matte finish stainless steel floating valve ball with two side extensions.
    Stainless steel floating valve ball with two separate seat rings.

    Trunnion Ball Valve Ball

    Nominal Size: NPS2''~80''（DN50～2000）

    Pressure Level:  150~2500(PN20~420)

    Basic Materials: ASTM A105, A350 LF2, A182 F304, A182 F316, A182 F6A, A182 F51, A182 F53, A564 630(17-4PH), Monel, Alloy, Inconel

    Coating: Nitridation, ENP, Chrome plating, Tungsten carbide, Chromium carbide, Cobalt-based alloys, Nickel-based alloys, Spray Stellite, Spray Nickel Alloy, Spray Cobalt Alloy Etc.

    Get A Quote
  • Polished stainless steel ball valve stem with spherical body and open port.
    Polished stainless steel ball valve stem with spherical body and open port.

    Rod Ball Valve Ball

    Nominal Size: NPS1''~24''（DN25～600）

    Pressure Level: Class 150~1500(PN20~250)

    Basic Materials: ASTM A105, A350 LF2, A182 F304, A182 F316, A182 F6A, A182 F51, A182 F53, A564 630(17-4PH), Monel, Alloy

    Coating: Nitridation, ENP, Chrome plating, Tungsten carbide, Chromium carbide, Cobalt-based alloys, Nickel-based alloys, Spray Stellite, Spray Nickel Alloy, Spray Cobalt Alloy Etc.

    Get A Quote
  • Stainless steel sphere valve ball featuring a deep circumferential groove and through hole.

    Floating Ball Valve Ball

    Nominal Size: NPS 1/2”-20

    Pressure Level: Class 150-2500

    Basic Materials: ASTM A105, A350 LF2, A182 F304, A182 F316, A182 F6A, A182 F51, A182 F53, A564 630(17-4PH), Monel, Alloy, Inconel

    Coating: Nitridation, ENP, Chrome plating, Tungsten carbide, Chromium carbide, Cobalt-based alloys, Nickel-based alloys, Spray Stellite, Spray Nickel Alloy, Spray Cobalt Alloy Etc.

    Get A Quote
  • Polished stainless steel trunnion valve ball with central stem and mounting holes

    Special-shaped Ball Valve Ball

    Nominal Size: NPS 2”-24”

    Pressure Level: Class 150-2500

    Basic Materials: ASTM A105, A350 LF2, A182 F316, A182 F6A, A182 F51, A182 F53, Monel, Inconel

    Coating: ENP, Chrome plating, Tungsten carbide, Chromium carbide, Cobalt-based alloys, Nickel-based alloys

    Get A Quote

The Role of the Ball Valve Ball in Industrial Applications

The ball valve ball is a critical component of the ball valve assembly. It is designed to control the flow of fluids by rotating a spherical element within the valve body. The ball valve ball is typically made from durable materials such as stainless steel, brass, or other corrosion-resistant alloys to ensure long-term reliability and performance in various industrial applications.

Material and Construction

The material selection for the ball valve ball is crucial as it directly impacts its durability and resistance to wear. Stainless steel is a popular choice due to its high strength and corrosion resistance. It can withstand harsh environments and is suitable for applications involving water, oil, and other chemicals. Brass is another common material used for ball valve balls, especially in applications where non-magnetic properties are required.

The construction of the ball valve ball involves precision machining to achieve a smooth surface finish and tight tolerances. This ensures a complete seal when the valve is closed and allows for smooth and reliable operation.

Function and Operation

The primary function of the ball valve ball is to control the flow of fluids by rotating the ball within the valve body. The ball has a hole through its center, which aligns with the valve body's inlet and outlet when the valve is open. When the ball is rotated 90 degrees, the hole is perpendicular to the flow path, effectively blocking the fluid passage.

This simple yet effective mechanism allows for quick and reliable on-off control of fluid flow. The ball valve ball operates smoothly due to its spherical shape, which reduces friction and wear during rotation. This makes it suitable for frequent operation without significant maintenance.

Applications

Ball valve balls are used in a wide range of applications across various industries. In the oil and gas industry, they are used in pipelines to control the flow of hydrocarbons. Their durability and resistance to corrosion make them ideal for such demanding environments.

In the water treatment industry, ball valve balls are used in filtration systems and distribution networks to regulate water flow. They are also commonly used in chemical processing plants, where their resistance to chemical attack ensures long-term reliability.

Maintenance and Longevity

Proper maintenance is essential to ensure the longevity and performance of the ball valve ball. Regular inspection of the ball for signs of wear or corrosion is recommended. In case of minor wear, the ball can be polished to restore its surface finish.

It is also important to keep the valve lubricated to reduce friction and wear during operation. Using the correct lubricant for the specific material of the ball valve ball is crucial to prevent chemical reactions that could lead to corrosion. With proper maintenance, a ball valve ball can last for many years, providing reliable service in its application.

Reliable Performance in Modern Systems

The ball valve ball is a vital component in the operation of ball valves. Its durable construction, reliable performance, and versatility make it suitable for a wide range of industrial applications. By selecting the appropriate material and maintaining the ball valve ball properly, users can ensure long-term reliability and efficient fluid control.

Whether in the oil and gas industry, water treatment plants, or chemical processing facilities, the ball valve ball remains a fundamental part of modern fluid control systems.

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 Ball Valve Ball supplier and Ball Valve Ball factory, we are mainly engaged in wholesale Ball Valve Ball, 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

Latest News

Ball Valve Balls — Precision Valve Ball Manufacturer

Overview

Ball valve balls are a critical component of ball valves, designed to ensure reliable sealing, smooth operation, and long service life in industrial applications. As a professional manufacturer and supplier in China, we specialize in producing high-quality ball valve balls with strict precision standards. Our products are widely used in industries such as oil & gas, chemical processing, water treatment, and power generation.

We provide a comprehensive range of valve balls, including soft sealing, hard sealing, trunnion, floating, and hollow valve balls. Each type is engineered to meet specific performance requirements, from low-pressure water pipelines to high-pressure industrial applications. With our advanced CNC machining, surface polishing, and rigorous quality control, our ball valve balls offer excellent roundness, tight tolerances, and smooth surface finishes that reduce friction and wear over time.

Material and Specifications

Our ball valve balls are manufactured from premium materials such as SS304, SS316, Duplex stainless steel, and special alloy steel depending on application requirements. Standard sizes range from DN15 to DN1800, but custom sizes are available upon request. Surface finish is typically polished to a Ra of 0.8–0.5 μm to ensure optimal sealing performance.

Pressure ratings vary by material and type, ranging from PN16 up to PN160 for high-pressure industrial applications. For corrosion-resistant environments, we provide coated and treated options, including electropolishing and chrome plating. Each product is inspected for dimensional accuracy, roundness, and surface quality to ensure compliance with ISO and ASTM standards.

Types of Ball Valve Balls

- Soft Sealing Ball Valve Balls: These balls feature a flexible sealing layer to provide leak-free performance in moderate-pressure applications. They are suitable for water treatment, chemical pipelines, and oil pipelines where corrosion resistance and flexibility are required.

- Hard Seal Ball Valve Balls: Designed for high-pressure and abrasive environments, hard seal balls offer exceptional durability and wear resistance. They are widely used in chemical plants, oil & gas pipelines, and industrial power plants.

- Trunnion Mounted Ball Valve Balls: Trunnion balls are supported at the top and bottom, reducing torque for large diameter valves in high-pressure applications. Ideal for oil & gas and large-scale water pipelines.

- Floating Valve Balls: Lightweight balls for small and medium valves that reduce operating torque and provide smooth operation. Best for low-pressure water and chemical pipelines.

- Hollow Valve Balls: Designed to reduce weight and material usage without compromising performance. Often used in large valves where weight reduction is critical.

Applications

Our ball valve balls are employed in a wide range of industries, including but not limited to:

- Oil & gas pipelines

- Chemical processing plants

- Water treatment and wastewater systems

- Power generation and energy projects

- Food and beverage processing

Each application requires careful selection of material, size, and sealing type. Our technical team works closely with customers to ensure each ball valve ball is optimized for its specific operating conditions.

Manufacturing Process

We adopt advanced manufacturing technologies to ensure precision and consistency. Key processes include:

- CNC machining for tight tolerances

- Polishing for smooth surface finish

- Heat treatment for enhanced hardness and durability

- Coating and electropolishing for corrosion resistance

- Rigorous quality control including dimensional inspection and pressure testing

These processes guarantee that every ball valve ball meets the highest industry standards for performance and reliability.

Why Choose Us

1. Factory Direct Pricing: Eliminates middlemen to provide competitive costs.

2. High Precision: Advanced CNC and polishing ensure tight tolerances.

3. Quality Assurance: Every ball undergoes strict QC and testing.

4. Customizable Solutions: OEM services, custom sizes, materials, and coatings available.

5. Fast Lead Time: Efficient production and delivery to meet urgent project requirements.

6. Professional Support: Technical guidance from material selection to installation.

FAQ

- What materials are available for ball valve balls?

We offer SS304, SS316, Duplex stainless steel, alloy steel, and special alloys according to application needs.

- What is the standard size range?

Standard sizes range from DN15 to DN1800, with custom sizes available.

- Can you provide OEM services?

Yes, we can manufacture according to your drawings, specifications, and material requirements.

- What industries are your products used in?

Our valve balls are used in oil & gas, chemical processing, water treatment, power generation, and food industries.

- Do you provide samples before bulk orders?

Yes, sample orders can be provided for testing and evaluation.