Pipe replacement system
A pipe replacement system and for repairing a pipe. The pipe replacement system includes a wrap wrapped around a pipe outer surface to form a repair sleeve having a first termination section and a second termination section. The first termination enclosure encloses the first termination section to form a first pressure containing connection with the repair sleeve. The first termination enclosure includes a first outer seal disposed around the pipe on a pipe outer surface. The first outer seal is outwardly spaced from the first termination section to annularly seal on the pipe outer surface. The first termination enclosure further includes a first inner seal disposed around the repair sleeve on a repair sleeve outer surface. The first inner seal is inwardly spaced from the first outer seal to annularly seal on the repair sleeve outer surface.
1. A pipe replacement system for repairing a pipe, comprising:
a wrap wrapped around a pipe outer surface to form a repair sleeve having a first termination section and a second termination section; and
a first termination enclosure enclosing the first termination section to form a first pressure containing connection with the repair sleeve, wherein the repair sleeve is configurable in a leak path configuration where the repair sleeve forms a leak flow path extending from a pipe defect covered by the repair sleeve to the first termination enclosure and sealed from an external atmosphere by the first termination enclosure, the first termination enclosure including:
a first outer seal disposed around the pipe on a pipe outer surface, the first outer seal outwardly spaced from the first termination section to annularly seal on the pipe outer surface; and
a first inner seal disposed around the repair sleeve on a repair sleeve outer surface, the first inner seal inwardly spaced from the first outer seal to annularly seal on the repair sleeve outer surface.
2. The pipe replacement system of claim 1 , wherein the first termination enclosure further includes a first upper half and a first lower half configured to be connected to form the first termination enclosure.
3. The pipe replacement system of claim 2 , wherein the first termination enclosure forms a first cavity containing the first termination section where the cavity is pressure sealed by the first outer seal and the first inner seal to seal a pipe leak having the leak flow path from under the first termination section to the first cavity.
4. The pipe replacement system of claim 1 , wherein the first outer seal has a first seal diameter and the first inner seal has a second seal diameter where the first seal diameter is less than the second seal diameter and wherein the wrap is made of a composite material.
5. The pipe replacement system of claim 1 , wherein the repair sleeve has an adhesive configured to bond the repair sleeve to the pipe outer surface, wherein the repair sleeve is configurable in a non-leak path configuration where the repair sleeve blocks pipe fluid flow from a pipe defect section covered by the repair sleeve from flowing to the first termination enclosure and to seal the pipe defect from the external atmosphere with the repair sleeve, and wherein the repair sleeve is configured to move from the non-leak path configuration to the leak path configuration.
6. The pipe replacement system of claim 1 , further comprising:
a first ring restraint disposed around the pipe and spaced outwardly from the first termination enclosure, the first ring restraint including a first restraint upper half connected to a first restraint lower half to connect the first ring restraint to the pipe; and
a first restraint bolt connected between the first ring restraint and the first termination enclosure to secure the first termination enclosure in a first axial position on the pipe.
7. The pipe replacement system of claim 1 , further comprising:
a second termination enclosure enclosing the second termination section to form a second pressure containing connection with the repair sleeve, the second termination enclosure including:
a second outer seal disposed around the pipe on the pipe outer surface, the second outer seal outwardly spaced from the second termination section to annularly seal on the pipe outer surface; and
a second inner seal disposed around the repair sleeve on the repair sleeve outer surface, the second inner seal inwardly spaced from the second outer seal to annularly seal on the repair sleeve outer surface.
8. The pipe replacement system of claim 7 , wherein the first termination enclosure is axially spaced from the second termination enclosure.
9. A pipe replacement method for repairing a pipe, the method comprising:
wrapping a wrap around the pipe to form a repair sleeve having a first termination section and a second termination section, wherein:
the repair sleeve is configurable in a leak path configuration and a non-leak path configuration; and
the repair sleeve has an adhesive configured to bond the repair sleeve to the pipe outer surface;
enclosing a first termination enclosure over the first termination section to form a first pressure containing connection with the repair sleeve, wherein:
the enclosing the first termination enclosure over the first termination section including:
disposing a first outer seal around the pipe on a pipe outer surface, the first outer seal outwardly spaced from the first termination section to annularly seal on the pipe outer surface; and
disposing a first inner seal around the repair sleeve on a repair sleeve outer surface, the first inner seal inwardly spaced from the first outer seal to annularly seal on the repair sleeve outer surface;
in the leak path configuration the repair sleeve forms a leak flow path from a pipe leak section covered by the repair sleeve to the first termination enclosure and the leak flow path is sealed from an external atmosphere by the first termination enclosure; and
in the non-leak path configuration, the repair sleeve is bonded to the pipe outer surface to block pipe fluid flow from a pipe defect section covered by the repair sleeve from flowing to the first termination section and the second termination section.
10. The method of claim 9 , wherein the wrap is wrapped around the pipe in an online condition, and wherein the pipe has fluid pressure and the repair sleeve is formed on the pipe with the pipe in the online condition.
11. The method of claim 9 , further comprising identifying the pipe defect in the pipe based on a condition of the pipe, and wherein the repair sleeve covers the pipe defect and a pipe repair section.
12. The method of claim 11 , wherein the pipe defect is a through-wall defect in the pipe repair section.
13. The method of claim 9 , wherein wrapping the wrap around the pipe outer surface includes bonding the repair sleeve to the pipe outer surface with the adhesive.
14. The method of claim 9 , further comprising:
abrasively cleaning the first termination section to form a first outer diameter for the first termination section, and wherein the first inner seal forms a seal on the abrasively cleaned first termination section.
15. The method of claim 9 , further comprising:
enclosing a second termination enclosure over the second termination section to form a second pressure containing connection with the repair sleeve, the second termination enclosure including:
disposing a second outer seal around the pipe on the pipe outer surface, the second outer seal outwardly spaced from the second termination section to annularly seal on the pipe outer surface; and
disposing a second inner seal around the repair sleeve on a repair sleeve outer surface, the second inner seal inwardly spaced from the second outer seal to annularly seal on the repair sleeve outer surface.
16. A pipe replacement method for repairing a pipe, the method comprising:
wrapping a fiber wrap around a repair section of the pipe to form a repair sleeve having a first termination section and a second termination section;
enclosing a first termination enclosure over the first termination section to form a first pressure containing connection with the repair sleeve, the enclosing the first termination enclosure over the first termination section including:
disposing a first outer seal around the pipe on a pipe outer surface, the first outer seal outwardly spaced from the first termination section to annularly seal on the pipe outer surface; and
disposing a first inner seal around the repair sleeve on a repair sleeve outer surface, the first inner seal inwardly spaced from the first outer seal to annularly seal on the repair sleeve outer surface;
enclosing a second termination enclosure over the second termination section to form a second pressure containing connection with the repair sleeve, the second termination enclosure including:
disposing a second outer seal around the pipe on the pipe outer surface, the second outer seal outwardly spaced from the second termination section to annularly seal on the pipe outer surface; and
disposing a second inner seal around the repair sleeve on a repair sleeve outer surface, the second inner seal inwardly spaced from the second outer seal to annularly seal on the repair sleeve outer surface; and
wherein the repair sleeve is configurable in a leak path configuration where the repair sleeve forms a leak flow path extending from a pipe defect covered by the repair sleeve to the first termination enclosure and the second termination enclosure with the leak flow path sealed from an external atmosphere by the first termination enclosure and the second termination enclosure.
17. The method of claim 16 , wherein the repair sleeve has an adhesive configured to bond the repair sleeve to the pipe outer surface, and wherein the repair sleeve is configurable in a non-leak path configuration where the repair sleeve blocks pipe fluid flow from a pipe defect section covered by the repair sleeve from flowing to the first termination enclosure and the second termination enclosure to seal the pipe defect from the external atmosphere with the repair sleeve, and wherein the repair sleeve is configured to move from the non-leak path configuration to the leak path configuration.
18. A pipe replacement system for repairing a pipe, comprising:
a wrap wrapped around a pipe outer surface to form a repair sleeve having a first termination section and a second termination section; and
a first termination enclosure enclosing the first termination section to form a first pressure containing connection with the repair sleeve, the first termination enclosure including:
a first upper half and a first lower half configured to be connected to form the first termination enclosure, wherein the first enclosure forms a first cavity containing the first termination section;
a first outer seal disposed around the pipe on a pipe outer surface, the first outer seal outwardly spaced from the first termination section to annularly seal on the pipe outer surface; and
a first inner seal disposed around the repair sleeve on a repair sleeve outer surface, the first inner seal inwardly spaced from the first outer seal to annularly seal on the repair sleeve outer surface, wherein the first cavity is pressure sealed by the first outer seal and the first inner seal to seal a pipe leak having a leak flow path from under the first termination section to the first cavity.
19. A pipe replacement system for repairing a pipe, comprising:
a wrap comprising a composite material is wrapped around a pipe outer surface to form a repair sleeve having a first termination section and a second termination section; and
a first termination enclosure enclosing the first termination section to form a first pressure containing connection with the repair sleeve, the first termination enclosure including:
a first outer seal disposed around the pipe on a pipe outer surface having a first seal diameter, the first outer seal outwardly spaced from the first termination section to annularly seal on the pipe outer surface; and
a first inner seal disposed around the repair sleeve on a repair sleeve outer surface having a second seal diameter, the first inner seal inwardly spaced from the first outer seal to annularly seal on the repair sleeve outer surface, wherein the first seal diameter is less than the second seal diameter.