摘要 |
<p>The inner pipe (20, 28), particularly used for the transport of a gaseous substance, is accommodated in a wider pipe (14, 24) and held in position by radial bridges (16). The inner pipe (28) of one of the pipe sections (30) exceeds the outer pipe (24) at the end and is joined to the opposite section (20) with a sealing sleeve (32) surrounding the end of one of the inner pipes (20) and provided with a flanged rim (38) for the insertion of the opposite edge (28). The outer pipes (14, 24) are also joined with their edges touching each other and enveloped by a circular clip (40).</p> |