Multi-Metallic Hard Sealed Butterfly Valve

The Multi-Metallic Hard Sealed Butterfly Valve is engineered for robust flow control and high-performance sealing in demanding industrial applications. Featuring a multi-metallic hard sealing design, this valve provides a secure and leak-free operation even under extreme pressure and temperature conditions. With its durable construction and advanced sealing technology, the valve is ideal for systems handling aggressive media, high-temperature environments, and high-pressure fluid systems.
The Multi-Metallic Hard Sealed Butterfly Valve is designed for applications in various industries, including oil and gas, chemical processing, water treatment, and power generation. Its flange connection ensures easy installation and secure attachment to pipelines, making it the perfect solution for heavy-duty fluid control systems.
Key Features:
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Multi-Metallic Hard Seal: Offers a durable, leak-free seal even under high pressure and temperature, providing maximum system integrity.
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Wide Pressure Range: Designed for use in pressure ratings of up to 1.6 MPa, making it versatile for both low and high-pressure applications.
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Durable Materials: Manufactured from high-quality materials such as stainless steel and cast iron, ensuring long-lasting performance and resistance to corrosion.
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Variety of Actuation Options: Available with gear, pneumatic, or electric actuators for a wide range of operational needs.
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Flange Connection: Ensures secure and reliable attachment to pipelines, providing stability and reducing the risk of leakage.
Technical Specifications
| Component | Specification |
|---|---|
| Nominal Diameter (DN) | 50 – 2000 mm |
| Nominal Pressure (PN) | 0.6 MPa, 1.0 MPa, 1.6 MPa |
| Test Pressure | 0.66 MPa, 1.1 MPa, 1.76 MPa (Strength Test, Seal Test) |
| Test Medium | Gas, Water, Air |
| Applicable Temperature | -80°C to 80°C |
| Material | Cast Iron, Stainless Steel, Cr-Mo Steel |
| Actuation Mode | Gear, Pneumatic, Electric |
| Design Standard | GB/T 12283, GB/T 9115.1, GB/T 9115.2, JB/T 9092 |

Functions and Benefits
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Leak-Free Operation: The multi-metallic hard seal ensures a reliable and durable seal under high-pressure and high-temperature conditions, preventing leaks and ensuring system efficiency.
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Versatile Applications: Suitable for a wide range of fluids, including chemicals, oil, gas, and water, in applications requiring precise control.
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Durable Construction: Made from corrosion-resistant materials like stainless steel and cast iron, the valve is designed to withstand harsh industrial environments.
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Flexible Actuation Options: Can be customized with gear, pneumatic, or electric actuators, providing flexibility for different operational requirements.
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Energy-Efficient: The design of the valve ensures smooth operation with minimal power consumption, making it cost-effective for long-term use.
Applications
The Multi-Metallic Hard Sealed Butterfly Valve is highly versatile and can be used in various industries, including:
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Oil & Gas: Perfect for fluid control in pipelines and refineries, ensuring leak-tight performance and safe operation under high pressure.
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Chemical Processing: Provides precise flow regulation in chemical plants, preventing leaks and ensuring the integrity of chemical systems.
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Water Treatment: Used in water treatment systems for efficient flow regulation, ensuring leak-free performance and energy savings.
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Power Generation: Ideal for regulating the flow of steam, water, and other fluids in power plants, providing reliable operation under varying temperatures and pressures.
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Food & Beverage: Ensures hygienic control of liquids and gases in the food processing industry, meeting safety and performance standards.
Main Dimensions & Weight
| Nominal Diameter (DN) | L (mm) | H (mm) | A (mm) | B (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 50 | 100 | 120 | 160 | 200 | 18 |
| 100 | 150 | 180 | 220 | 250 | 28 |
| 150 | 180 | 220 | 250 | 280 | 39 |
| 200 | 200 | 240 | 270 | 310 | 55 |
| 250 | 250 | 270 | 300 | 350 | 75 |
| 300 | 300 | 300 | 350 | 400 | 95 |