FIELD: operation of trunk pipelines, particularly their anticorrosion protection. SUBSTANCE: flexible hose with a torus inside is inserted into pipeline. End of the hose is turned inside out and secured on opposite end of pipeline. Space between turned-out end of the hose and torus is filled with air whose pressure moves said hose through pipeline and presses it against surface to be protected. EFFECT: higher efficiency. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD FOR APPLICATION OF COATING TO INTERNAL SURFACE OF PIPELINE | 1991 |
|
RU2020366C1 |
| METHOD OF LINING PIPE INNER SURFACE | 2002 |
|
RU2222748C2 |
| METHOD FOR APPLYING PROTECTIVE COATING TO INTERNAL SURFACE OF PIPELINE | 1989 |
|
RU2020364C1 |
| METHOD TO RESTORE PIPELINE, DEVICE FOR PLUGGING AND COATING OF PIPELINE, METHOD AND DEVICE FOR ITS CLEANING | 2010 |
|
RU2458281C2 |
| APPLICATION METHOD OF COATING TO INNER SURFACE OF PIPELINE | 2011 |
|
RU2480664C2 |
| METHOD TO RESTORE AND BUILD PIPELINES AND DEVICE FOR ITS REALISATION | 2010 |
|
RU2459134C2 |
| METHOD FOR APPLYING COATING TO INTERNAL SURFACE OF PIPELINE | 1991 |
|
RU2020356C1 |
| DEVICE FOR APPLICATION OF PROTECTIVE COATING TO INTERNAL SURFACE OF PIPELINE | 1989 |
|
RU2020367C1 |
| METHOD FOR APPLICATION OF COATING ON INNER SURFACE OF PIPELINE | 2015 |
|
RU2644916C2 |
| METHOD OF APPLYING PROTECTIVE COATING ON INTERNAL SURFACE OF PIPE-LINE | 0 |
|
SU1404750A1 |
