Welko EL 50 C Welded Plate Heat Exchanger
Welded Plate Heat Exchanger
Welded plate heat exchangers are specialized heat transfer devices composed of metal plates that efficiently and effectively facilitate heat exchange. These exchangers feature a design in which two or more fluids circulate in separate, independent channels without mixing.
The working principle of a plate heat exchanger is quite straightforward: while the first fluid enters through one channel, the second fluid enters through another. As the fluids flow along the surfaces of the metal plates, heat transfer occurs through the contact between the plates. Increasing the contact surface area of the plates enhances heat transfer and improves efficiency.
One of the most important features of welded plate heat exchangers is that the plates are welded together. This welding process ensures a leak-proof structure and prevents the fluids from mixing. The tight seal allows the exchanger to operate safely and efficiently.
These types of exchangers are widely used in various applications including industrial processes, chemical and petrochemical plants, power generation and distribution, HVAC systems, marine applications, high-speed trains, the food industry, and more. Their compact design allows them to occupy less space while offering high efficiency.
Technical Specifications
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Minimum Operating Temperature: -195 °C
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Maximum Operating Temperature: +220 °C
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Design Pressure: 30–45 bar
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Suitable for standard and high-pressure applications
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Connection Types: Threaded or welded
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Brazing Materials: Copper or Nickel