Connection between pipes which are double-walled or are provided with an internal coating

The abutment points on pipelines having heat-insulating inner cladding present particular sealing problems with the welding of the metallic outer pipe. According to the invention, the welded connections are in each case allocated an elastically deformable sealing ring which bridges over the gap in t...

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Bibliographische Detailangaben
Hauptverfasser: ZALESKI,MANFRED, WEDEKIND,GERHARD
Format: Patent
Sprache:eng ; ger
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