FIELD: pipeline transportation, possible use for repairing pipelines with replacement of defective section by a maintenance "coil".
SUBSTANCE: in accordance to invention, collapsible yoke with flanges for fastening on the pipeline is made in form of tubular cylindrical structure with possible movement of device in assembled state along the pipeline due to presence of a gap between outward diameter of pipeline and internal diameter of yoke. On the ends of yoke, conic branch pipes are fastened for accepting pipe ends in the yoke, and in middle section of the yoke along perimeter windows are made for accessing junctions of pipes and the maintenance "coil".
EFFECT: expanded arsenal of technical means.
2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF REPAIRING PIPELINE | 2005 |
|
RU2298717C1 |
| PIPE COAXILITY CONTROL DEVICE | 2006 |
|
RU2304210C1 |
| DEVICE FOR CENTERING PIPES | 2005 |
|
RU2296262C1 |
| METHOD FOR PREPARING TUBE BUTTS TO WELDING | 2005 |
|
RU2288826C1 |
| DEVICE FOR LOCKING PIPELINE | 2006 |
|
RU2312267C1 |
| REPLACEMENT METHOD OF DEFECTIVE SECTION OF PIPELINE | 2018 |
|
RU2690997C1 |
| PIPE ALIGNMENT DEVICE | 2000 |
|
RU2217650C2 |
| HOW TO REPLACE THE DEFECTIVE SECTION OF THE MAIN PIPELINE | 2014 |
|
RU2580234C1 |
| REPAIR METHOD OF DEFECTIVE PIPELINE SECTIONS IN TRENCH | 2016 |
|
RU2708758C2 |
| METHOD OF REPAIRING SECTION OF GAS PIPELINE WITH FACTORY INSULATION COATING | 2023 |
|
RU2817233C1 |
