FIELD: construction.
SUBSTANCE: method comprises setting the tip in the end section of the pipe lined by a plastic shell. A protector is fit in the tip with interference. The tip clamps the end of the plastic shell by mandrelling. The tip is fit in the pipe with interference. The tip is mandrelled out of the zone of protector.
EFFECT: enhanced reliability.
2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF MANUFACTURE OF LINED PIPE | 1998 |
|
RU2141070C1 |
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| STEEL PIPE CORROSION PROTECTION METHOD | 2002 |
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| STEEL PIPE WITH INTERNAL PLASTIC SHELL | 2009 |
|
RU2393371C1 |
| PIPE WITH INTERNAL PLASTIC SHELL | 2009 |
|
RU2398152C1 |
