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

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

Product Description

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

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

Forged Trunnion Ball

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

Bi-Directional Sealing

Provides stable, low-torque operation and leak-free performance under extreme pressure from either flow direction.

Emergency Shutoff

Emergency sealing device ensures leak-free operation during critical situations, enhancing overall system safety.

Corrosion Resistance

Available in sizes from 2" to 64", using materials like ASTM A216 WCB, Stainless Steel, and Duplex 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?

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 for critical systems.

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

A forged trunnion-mounted ball design provides superior strength and stable pressure distribution. 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 performance?

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

Q What materials are available for harsh environments?

Valves are available in corrosion-resistant materials including ASTM A216 WCB, Stainless Steel, and Duplex Steel, ensuring long-term durability in aggressive chemical or offshore environments.

Q What size range is available for this valve?

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

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