Telescopic Butterfly Valve
Product Overview
Product OverviewThe Telescopic Butterfly Valve is a high-performance valve designed for use in fluid control systems, providing excellent sealing and flow regulation for a wide range of industrial applications. Featuring a telescopic design, this valve compensates for pipeline expansion and contraction, ensuring reliable operation under varying temperature and pressure conditions. It is commonly used in water supply, drainage, gas pipelines, and various industries such as petrochemical, food, and power generation.
The telescopic feature offers flexibility and convenience, making the valve suitable for installations where pipe expansion or contraction occurs due to temperature differences. With a maximum nominal pressure of 1.6 MPa and temperature resistance up to 80°C, the Telescopic Butterfly Valve is ideal for both high-pressure and low-pressure fluid control systems.
Key Features:
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Telescopic Design: Ensures compensation for pipeline expansion and contraction due to temperature changes.
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Wide Range of Applications: Perfect for water supply, gas pipelines, petrochemical systems, and other industries requiring fluid regulation.
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Flexible and Adjustable: Allows for easy valve installation, maintenance, and adjustments for smooth operation.
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Durable Construction: Built with high-quality materials such as stainless steel and cast steel, ensuring long-term reliability and minimal wear.
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, Polypropylene, EPDM |
| Actuation Mode | Manual, Pneumatic, Electric |
| Design Standard | GB/T 12283, GB/T 9115.1, GB/T 9115.2, JB/T 9092 |
Main Dimensions & Weight
| Nominal Diameter (DN) | L (mm) | H (mm) | A (mm) | B (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 50 | 102 | 92 | 115 | 140 | 14 |
| 80 | 114 | 92 | 135 | 145 | 17 |
| 100 | 127 | 120 | 145 | 160 | 21 |
| 150 | 150 | 160 | 180 | 200 | 29 |
| 200 | 170 | 180 | 200 | 220 | 59 |
| 250 | 200 | 210 | 220 | 250 | 80 |
| 300 | 220 | 240 | 240 | 270 | 95 |
Functions and Benefits
Functions and Benefits-
Temperature Compensation: The telescopic design automatically adjusts to changes in pipe length due to thermal expansion and contraction, ensuring a continuous and reliable seal.
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Leak-Free Operation: With its advanced sealing technology, the valve prevents leakage and minimizes energy losses, improving system efficiency.
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Flexible Installation and Maintenance: The valve is designed to be easy to install and maintain, ensuring low operational costs over time.
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Durability and Resistance: The valve is made from durable materials, such as cast iron, stainless steel, and high-performance sealing materials like EPDM and PTFE, ensuring it performs well under harsh conditions.
Applications
ApplicationsThe Telescopic Butterfly Valve is highly versatile and widely used across various industries, including:
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Water Supply & Drainage: Used in municipal and industrial water distribution systems, offering precise control over water flow while preventing leaks.
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Petrochemical: Ideal for controlling fluid flow in petrochemical pipelines, maintaining the integrity of high-pressure systems.
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Gas Pipelines: Provides leak-tight performance in gas systems, ensuring safety and operational efficiency.
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Food and Beverage: Meets hygienic standards for controlling the flow of liquids and gases in food processing systems.
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Power Generation: Used in power plants for regulating steam and water flow, ensuring efficient system operation.