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High-Pressure Metal Seated Ball Valve - China Suppliers & Factory for Automation and Secure Isolation

Introducing our advanced valve solution designed for superior functionality and reliability, ideal for various industrial applications in China. This state-of-the-art dual-drive system integrates an electric actuator and a worm gear, ensuring both automation and emergency control capabilities, Our top entry design allows for seamless in-line inspections and maintenance, eliminating the need for pipeline disassembly, thereby increasing efficiency. The valve features a forged trunnion-mounted ball with a Double Block and Bleed (DBB) mechanism, ensuring secure isolation for optimal safety, With metal-seated sealing, this valve provides exceptional wear resistance, guaranteeing a long service life even under demanding conditions. Its fire-safe construction is complemented by an anti-static device and an anti-blowout stem, making it a reliable choice for critical applications, Engineered for high-pressure and large-size settings, our valve delivers bi-directional tight sealing with consistent torque, positioning us as a trusted supplier in the industry. Partner with our factory in China for innovative solutions that meet your operational needs

    Key Features

    Dual-Drive Operation

    Electric actuator for automation and worm gear for manual operation during emergencies, ensuring reliable control in all conditions.

    Top Entry Design for Easy Maintenance

    Allows in-line inspection and maintenance without removing the valve, reducing downtime and costs.

    Forged Trunnion-Mounted Ball Design

    Forged body and trunnion-mounted ball ensure stable pressure distribution, ideal for high-pressure, large-diameter applications.

    Bi-Directional Tight Sealing with Stable Torque

    Bi-directional sealing provides stable, low-torque operation, even under extreme pressure, ensuring leak-free performance.

    Emergency Shutoff

    Emergency sealing device ensures leak-free operation during critical situations, enhancing safety and quick response.

    Corrosion Resistance and Versatile Sizing

    Available in sizes from 2" to 64", with materials like ASTM A216 WCB, Stainless Steel, and Duplex, ideal for harsh environments.

    Frequently Asked Questions

    Q What is dual-drive operation in a trunnion ball valve?

    Dual-drive operation refers to the combination of an electric actuator for automated control and a worm gear mechanism for manual operation. This ensures the valve can be reliably operated even during power failures or emergencies.

    Q What are the advantages of a top entry design in ball valves?

    The top entry design allows operators to perform in-line inspection and maintenance without removing the valve from the pipeline. This significantly reduces downtime and maintenance costs, making it ideal for critical systems that require minimal interruptions.

    Q Why is a forged trunnion-mounted ball preferred for high-pressure applications?

    A forged trunnion-mounted ball design provides superior strength and stable pressure distribution across the valve body. This makes it especially suitable for high-pressure and large-diameter pipeline applications where structural integrity is critical.

    Q How does bi-directional sealing benefit valve performance?

    Bi-directional sealing allows the valve to seal effectively regardless of the flow direction. This ensures consistent, low-torque operation and leak-free performance even under extreme pressure conditions, enhancing overall system reliability.

    Q What materials are available for corrosive or harsh environment applications?

    The valve is available in a range of corrosion-resistant materials including ASTM A216 WCB, Stainless Steel, and Duplex Steel. These material options ensure long-term durability and performance in aggressive chemical, offshore, or high-temperature environments.

    Q What size range is available for this trunnion ball valve?

    This trunnion ball valve is available in a wide size range from 2 inches to 64 inches, offering versatile options for various pipeline systems across industries such as oil and gas, petrochemical, water treatment, and power generation.