| 摘要 |
The present invention relates to a pipe ( 1 ) comprising at least two pipe elements ( 1 <SUB>1</SUB> , 1 <SUB>2</SUB>) having internal liners of plastic material ( 2 ), the pipe elements being assembled end to end, in which the ends of the two pipe elements are welded ( 5 ) together and in which the ends of the internal liners ( 2 ) of plastic material of each of the pipe elements are joined together by means of a tubular junction sleeve ( 3 ) of material that withstands corrosion and that co-operate with the ends ( 2 a, 2 b) of the liners by mutual engagement via a notched surface ( 3 <SUB>2</SUB>), said liner ends ( 2 ) presenting reduced thickness ( 2 a, 2 b) and being bonded against the steel wall of said pipe by adhesive ( 4 a, 4 b).
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