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Verfahren zur Herstellung eines Rohres mit Verbindungsflansch
Verfahren zur Herstellung eines Rohres mit Verbindungsflansch
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机译:具有连接法兰的管的制造方法
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摘要
The invention relates to a method of manufacturing a pipe having a connecting flange, wherein the flange part is welded to an end face pipe end and at least one protrusion of the pipe or of the flange part is provided in the region of the flange hub and contacts the inner wall of the other part on the joining together of the pipe and the flange part to cover the formed weld joint to the pipe interior; and wherein finally the pipe and the flange part are welded to one another.
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