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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, Reliable Suppliers from China Factory

√ Perfect for extreme high-temperature applications reaching up to 500°C, making it a top choice among China suppliers.

√ Our innovative floating ball design guarantees reliable sealing and smooth operation, enhancing performance in demanding environments.

√ The extended stem design effectively protects the valve from thermal expansion and high heat, ensuring durability and reliability.

√ Featuring a flanged connection, this valve provides a secure and stable installation, ideal for various industrial applications.

√ Constructed with durable materials like Inconel and Hastelloy, our valves promise long-term performance even in the harshest conditions.

√ Designed to ensure reliable sealing during thermal cycling and fluctuating temperatures, this product is essential for industries relying on dependable valves from trusted factories.

Product Details

Product Overview

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

The extended stem with multi-layer heat insulation is designed to protect critical valve components from extreme thermal damage. It maintains long-lasting sealing integrity by keeping actuators and packing materials away from high-temperature media, making it ideal for cryogenic and high-temperature applications.

The floating ball design allows the ball to move slightly under pressure, pressing more firmly against the downstream seat. This self-energizing mechanism ensures a tight, leak-free seal even as pressure fluctuates, delivering reliable performance in demanding high-temperature and high-pressure environments.

Flanged connections provide a robust, stable joint that is easy to install, inspect, and maintain without cutting into pipelines. They distribute stress evenly across the connection, ensuring leak-free, high-integrity sealing under extreme pressures and temperatures, and are particularly suited for heavy-duty industrial applications.

Fire-safe design ensures that even if soft sealing materials are damaged by fire, the valve maintains a secondary metal-to-metal seal to prevent media leakage. Anti-static design provides a conductive path to safely discharge any static electricity buildup, preventing ignition risks. The blowout-proof stem further prevents the stem from being ejected under pressure, all of which are critical safety requirements in petrochemical and oil & gas industries.

Inconel and Hastelloy are nickel-based superalloys renowned for their exceptional resistance to extreme temperatures, oxidation, and corrosion. Unlike standard stainless steels, these alloys maintain their mechanical strength and structural integrity even at temperatures exceeding 1000°C, making them the preferred choice for valves used in heat exchangers, chemical processing, and power generation systems.

Yes. The valve is available in a wide range of sizes, materials, and pressure ratings to accommodate diverse industrial requirements. Whether you need a specific bore diameter, body material, end connection standard (ANSI, DIN, JIS), or actuator configuration, customization options are available to ensure optimal fit and performance for your particular application.