A method of installing a pipe spool
By dividing the pipeline into three sections and using rails and trolleys, the problem of limited installation space in the renovation of large-diameter gas pipelines was solved, enabling fast and safe pipeline connection and reducing downtime losses.
CN113977186BActive Publication Date: 2026-07-21MCC5 GROUP SHANGHAI CORPORATION LIMITED
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- MCC5 GROUP SHANGHAI CORPORATION LIMITED
- Filing Date
- 2021-10-20
- Publication Date
- 2026-07-21
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Figure CN113977186B_ABST
Abstract
The application discloses a pipeline connecting pipe installation method, comprising the following steps: S1, dividing the connecting pipe to be connected into three sections, namely a first pipe section, a second pipe section and a third pipe section; S2, vertically installing the third pipe section directly below an original main pipe pipeline; S3, welding the first pipe section on the original main pipe pipeline; S4, opening a hole on the main pipe pipeline at the welding position of the first pipe section; and S5, installing the second pipe section between the first pipe section and the second pipe section, so that the first pipe section, the second pipe section and the third pipe section form an integral whole; the application provides a pipeline connecting pipe installation method which can be quickly, safely and effectively performed.
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