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Forged Reduced Bore Trunnion Mounted Ball Valve with Lockable Lever Handle

High-Integrity Double Ball DBB Trunnion Mounted Valve

Forged Double Ball DBB Valve with Dual Gear Operation

Large Diameter Fully Welded Ball Valve for Natural Gas Transmission Pipeline

Fully Welded Flanged Trunnion Mounted Ball Valve

High-Temperature Hard-Seal Fixed Ball Valve with DBB Structure

Durable High-Temperature Floating Ball Valve for Severe Environments (Up to 500°C)

Cryogenic Reduce Port Floating Ball Valve with Locking Device

Cryogenic Top Entry Floating Ball Valve with Extended Stem

Hydraulic Scotch Yoke Actuated Flanged Type Trunnion Mounted Ball Valve

High-Temperature Floating Ball Valve up to 500°C - Durable China Suppliers & Factory Solutions

Introducing our high-performance valve, specifically designed for extreme high-temperature applications reaching up to 500°C. This innovative product features a floating ball design that guarantees reliable sealing and smooth operation, making it ideal for various industry needs. Our extended stem design offers exceptional protection against thermal expansion and high heat, ensuring longevity and reliability, As one of the leading suppliers in China, our flanged connection design provides a secure and stable installation, facilitating ease of use in demanding environments. Crafted from durable materials like Inconel and Hastelloy, our valves are built to withstand harsh conditions while delivering consistent performance, With our commitment to quality, you can trust that these valves ensure reliable sealing even under thermal cycling and fluctuating temperatures. Choose our factory for your valve solutions, and experience unparalleled performance and durability

Product Details

Key Features

Extended Stem with Multi-Layer Heat Insulation

The extended stem, with multi-layer heat insulation, protects critical components from thermal damage, ensuring long-lasting sealing integrity.

Floating Ball Design

The floating ball adapts to pressure changes, ensuring leak-free operation and smooth performance in high-temperature and high-pressure environments.

Flanged Connection

Secure flanged connection ensures stable, leak-free performance in extreme conditions, providing reliable sealing and durability.

Advanced Safety Features

Features fire-safe, anti-static, and blowout-proof stem designs, ensuring safety in high-temperature, high-pressure systems.

High-Temperature Resistance

Constructed from Inconel and Hastelloy, offering superior resistance to heat, oxidation, and corrosion for long-term durability.

Customizable Design

Available in various sizes, materials, and pressure ratings to meet specific application needs, ensuring efficient fluid control.

Frequently Asked Questions

Q What is the purpose of the extended stem with multi-layer heat insulation in the valve?

The extended stem with multi-layer heat insulation is designed to protect critical valve components from thermal damage. By isolating the actuator and packing area from extreme heat, it ensures long-lasting sealing integrity even in high-temperature operating environments.

Q How does the floating ball design contribute to valve performance?

The floating ball design allows the ball to shift slightly in response to line pressure, pressing against the downstream seat to form a tight seal. This self-adjusting mechanism ensures leak-free operation and consistent, smooth performance under high-temperature and high-pressure conditions.

Q Why is a flanged connection preferred for high-pressure applications?

Flanged connections provide a robust, bolted joint that distributes load evenly across the pipe interface, reducing the risk of leaks under extreme pressures and temperatures. They also allow for easy disassembly and maintenance without damaging the pipeline, making them ideal for demanding industrial applications.

Q What advanced safety features are included in this valve?

The valve incorporates fire-safe, anti-static, and blowout-proof stem designs. These features prevent stem ejection under pressure surges, eliminate static electricity buildup that could ignite flammable media, and maintain sealing performance even when soft seat materials are compromised by fire, ensuring overall system safety.

Q What materials are used for high-temperature resistance and why?

The valve is constructed from Inconel and Hastelloy — nickel-based superalloys known for exceptional resistance to heat, oxidation, and corrosion. These materials maintain their structural integrity at elevated temperatures and in aggressive chemical environments, ensuring long-term durability and reliable service life.

Q Can the valve be customized to fit specific application requirements?

Yes. The valve is available in a wide range of sizes, materials, end connections, and pressure ratings to suit specific process conditions. Whether for cryogenic, high-temperature, or corrosive media applications, customization options ensure optimal performance and efficient fluid control tailored to your operational needs.