FIELD: repair of pipe lines. SUBSTANCE: circular gasket is fitted on each of two edges of cup; both gaskets are pressed between projections and outer wall of pipe line by means of strainers, after which resinous mixture is introduced in gap around damaged section of pipe line and air is evacuated through vent valve; then this valve is closed and introduction of resin is continued till increased pressure has been built up in gap, after which valve is finally closed and resin is left for hardening. EFFECT: enhanced efficiency. 6 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF REPAIR OF LOCAL DEFECTS IN PIPE LINES | 2001 |
|
RU2213289C2 |
| MULTI-LAYER TAPE FOR STRENGTHENING HOLLOW CASINGS SUBJECTED TO PRESSURE, METHOD OF MANUFACTURE OF TAPE AND METHOD OF REPAIR OF CASINGS BY MEANS OF THIS TAPE | 1993 |
|
RU2068526C1 |
| METHOD OF REPAIRING RECTILINEAR SECTION OF PIPELINE | 2005 |
|
RU2292512C1 |
| IMPROVED FILTER NODE FOR WHOLE BLOOD AND BLOOD DERIVATIVES | 2018 |
|
RU2785280C2 |
| METHOD FOR REPAIR OF PIPELINE DEFECTS | 2007 |
|
RU2374551C2 |
| METHOD TO MANUFACTURE PIPELINE | 2006 |
|
RU2413119C2 |
| THRUST BEARING RETAINER AND ROTATION MACHINE COMPRISING SUCH RETAINER | 2011 |
|
RU2549042C2 |
| COUPLING FOR REPAIRING HIGH-PRESSURE PIPELINE | 2004 |
|
RU2300045C2 |
| METHOD OF PIPELINE STRENGTHENING USING SOLDERED-WELDED COUPLING | 2014 |
|
RU2563945C1 |
| METHOD OF CHECKING BURIED OR UNDERSURFACE PIPE LINES AND OTHER METAL STRUCTURES FOR CONDITION AND FOR SEPARATION OF PROTECTIVE COATS | 1993 |
|
RU2104440C1 |
