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Intermediate coupling for connecting rigid pipe elements for conveying a fluid, and associated pipe network and assembly method
Intermediate coupling for connecting rigid pipe elements for conveying a fluid, and associated pipe network and assembly method
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机译:用于连接用于输送流体的刚性管元件的中间联接器以及相关的管网和组装方法
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摘要
A coupling that includes a rigid inner shell, a rigid outer shell positioned around the inner shell to define an intermediate space that contains an electric line and a thermally insulating layer, and an electric connecting line for heating fluid that flows in the inner shell.
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