Cast Iron Damper Butterfly Valve
The Cast Iron Damper Butterfly Valve is a highly efficient flow control device designed to regulate, isolate, and throttle various types of fluids in industrial applications. Manufactured by Aira, a trusted name in industrial valve solutions, this valve is engineered for exceptional performance and reliability. The cast iron construction ensures robustness, while the precision design provides consistent sealing and minimal leakage, even under demanding conditions.
At Industrywala, we offer premium-quality Cast Iron Damper Butterfly Valves that meet international standards, ensuring long service life and cost-effective performance for your pipeline systems.
🔹 Key Features of Cast Iron Damper Butterfly Valve
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Durable Cast Iron Body:
The body is made of S.G. Iron (Ductile Iron), known for its superior strength and corrosion resistance, making it suitable for handling air, gas, and other industrial media. -
Metal-to-Metal Seat Design:
The metal-to-metal seating ensures tight sealing even at high temperatures up to 300°C, making it ideal for heat-intensive operations. -
Replaceable Disc Options:
The disc options include MS (Mild Steel), CF8 (SS304), and CF8M (SS316) — providing flexibility based on application and medium compatibility. -
Leakage Control:
The valve is engineered to maintain a maximum leakage rate of only 5% of full flow, ensuring efficient control and safety. -
Compact and Lightweight Construction:
Its wafer-type design allows for easy installation between flanges without requiring additional gaskets or spacers, saving both space and maintenance time.
🔹 How Cast Iron Damper Butterfly Valve Works
The Cast Iron Damper Butterfly Valve operates through a rotating disc mechanism connected to a shaft or stem. When the handle or actuator turns, the disc either aligns parallel or perpendicular to the flow direction — allowing for quick shut-off or precise throttling of the medium.
The damper-style disc helps control airflow, steam, or gas flow efficiently, making it perfect for HVAC systems, power plants, and ventilation ducts.
For heavy-duty applications, the valve can also be fitted with manual gear operation or pneumatic/electric actuators for automated flow regulation.
🔹 Advantages of Using Cast Iron Damper Butterfly Valve
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High Temperature Resistance — Performs reliably up to 300°C, making it ideal for steam and exhaust systems.
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Compact & Lightweight — Easier to install than gate or globe valves, saving installation costs and space.
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Corrosion & Wear Resistant — Designed to handle both abrasive and corrosive environments effectively.
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Easy Maintenance — Simple disc and seat design reduces downtime and allows for quick replacement or servicing.
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Cost-Effective Flow Control Solution — Offers precise control without the high expense of more complex valve systems.
🔹 Applications of Cast Iron Damper Butterfly Valve
The Cast Iron Damper Butterfly Valve finds extensive use in multiple industries due to its durability and versatility. Common applications include:
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HVAC & Ventilation Systems
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Cement and Steel Plants
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Chemical Processing Units
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Power Generation Plants
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Dust and Fume Extraction Systems
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Water Treatment & Distribution Systems
This valve is particularly suited for air, flue gas, exhaust, or low-pressure steam applications, where precise flow regulation is critical.
Why Buy Cast Iron Damper Butterfly Valve from Industrywala?
Industrywala.co is one of India’s leading suppliers of industrial valves and automation products. When you choose Industrywala, you get:
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100% Genuine Aira Products
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ISO & CE Certified Valves
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Competitive Pricing & Bulk Order Discounts
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Fast Nationwide Shipping
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After-Sales Technical Support
Our team ensures that every Cast Iron Damper Butterfly Valve undergoes strict quality checks before dispatch, guaranteeing performance and safety in every application.
🔹 Explore Related Products
If you’re looking for more industrial valve solutions, you can also check out:
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Spherical Disc Butterfly Valve with Replaceable Seal
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Teflon (FEP / PFA) Lined Butterfly Valve CE Approved
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Wafer Type Butterfly Valve – Aira Make
🔹 Conclusion
The Cast Iron Damper Butterfly Valve is an essential component in industrial flow control systems, offering unmatched reliability, strength, and cost-effectiveness. Whether it’s for regulating air, gas, or exhaust media, this valve guarantees long-lasting performance even under the most challenging environments.
Upgrade your system’s efficiency and safety — shop now at Industrywala.co for authentic Aira Cast Iron Damper Butterfly Valves.







The Cast Iron Damper Butterfly Valve works exceptionally well for regulating air and flue gas flow. The damper action is smooth, and the handle gives precise control. The CI body is strong, and the disc seats perfectly every time.
A reliable valve for air regulation. The casting quality is solid, and the damper disc moves freely without vibration. It’s easy to install and provides consistent performance in medium-pressure lines.
Excellent valve for ducting and exhaust control applications. The Cast Iron Damper Butterfly Valve provides stable performance even under dusty environments. The operating lever and stop-lock are sturdy and easy to adjust.
The valve is well-designed and performs well for both fresh air and exhaust lines. The cast iron body is thick and perfectly machined. We’ve been using it in our plant for over six months without any issues.
A very cost-effective and efficient valve for air and gas flow control. The damper mechanism is precise, and the CI body ensures durability even in harsh conditions. The performance has been flawless so far.