High-Temperature Pneumatic Flue Gas Valve

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High-Temperature Pneumatic Flue Gas Valve

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August 21, 2025

Category Connection: Ventilation Butterfly Valve

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#16 inch butterfly valve #14 inch butterfly valve #1.5 inch butterfly valve

Brief: Discover the High-Temperature Pneumatic Flue Gas Valve, designed for extreme conditions in metallurgy, power generation, and chemical industries. This valve features high-temperature resistance up to 1350°C, advanced sealing, and multiple actuation methods for reliable performance.

Related Product Features:

Constructed with 310S stainless steel or high-temperature alloy 2520, enduring temperatures from 425°C to 1350°C.
Triple-offset or quintuple-offset hard-seal design ensures minimal friction and leakage rates ≤1.5%.
Anti-deformation features like 'I-beam' reinforced discs prevent jamming or cracking under extreme heat.
Available with pneumatic, electric, or manual operation for versatile control.
Equipped with positioners for precise control via 4-20mA signal input.
Ideal for blast furnace gas, boiler flue gas, and high-temperature dust-laden gas applications.
Enhanced designs include double water-cooling systems or refractory concrete linings for improved thermal resistance.
Solutions for common issues like seal failure and actuation jamming are provided for maintenance ease.

Faqs:

What materials are used in the High-Temperature Pneumatic Flue Gas Valve?

The valve is constructed from 310S stainless steel or high-temperature alloy 2520 (0Cr25Ni20), capable of withstanding temperatures up to 1350°C.
How does the valve ensure reliable sealing at high temperatures?

The valve features a triple-offset or quintuple-offset hard-seal design, minimizing friction and ensuring leakage rates ≤1.5%.
What are the common applications for this valve?

It is widely used in metallurgy for blast furnace gas, power generation for boiler flue gas, and chemical industries for high-temperature dust-laden gas regulation.