DN300 Electric Metal Seal Ventilation Butterfly Valve

DN300 Electric Metal Seal Ventilation Butterfly Valve
Details:
Butterfly valve structure principle
Butterfly valve (also known as flap valve) is a regulating valve with a circular valve disc or disc as the closing part. It is mainly composed of a valve body, a valve stem, a butterfly plate and a sealing ring. The valve body is cylindrical, with short axial length and built-in butterfly plate. The butterfly plate of the butterfly valve is installed in the diameter direction of the pipe. In the cylindrical channel of the butterfly valve body, the disc-shaped butterfly plate rotates around the axis, and the rotation angle is between 0° and 90°. When it rotates to 90°, the valve is fully open.
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Description
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Electric Hard Seal Butterfly Valve

product-493-523

 

Structural features and uses

Hard seal butterfly valve series products are long-life, energy-saving butterfly valves. The products comply with the national standards JB/T8527-97 (metal seal butterfly valve), GB/T13927-92 (universal valve pressure test) standards and other related standards for valves. This product consists of valve body, butterfly plate, sealing ring, transmission mechanism and other main components. Its structure is designed using the three-dimensional eccentric principle, and a new processing technology compatible with elastic sealing and hard and soft multi-layer sealing enables the butterfly valve to reduce its torque force during operation, achieving labor-saving and energy-saving functions. This ensures the overall reliability of the butterfly valve in terms of corrosion resistance, high temperature resistance and wear resistance. This butterfly valve is suitable for use in food, medicine, petrochemical industry, power plants, steel plants, industrial environmental protection water treatment and high-rise buildings, as the best device to regulate flow and cut off fluids in water supply and drainage pipelines.

 

product-538-404

 

Main performance features

1. Unique structure, small and light, flexible operation, labor-saving and convenient;

2. The sealing is reliable and can achieve air sealing without leakage;

3. The flow characteristics tend to be linear with the best adjustment performance;

4. Using the three-eccentricity principle, the sealing surface has nearly zero wear and extends the service life of the valve;

5. Wide range of applications. For example: it can be used for water, steam, oil, air, gas and other media.

6. It is suitable for pipelines with different temperatures and pressure levels below 6.4MPa, and is resistant to corrosion and other media.

 

product-509-174

 

product-501-397

Product Details

product-505-414

product-500-406

 

Our Advantages

product-536-285

product-568-281

 

 

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