FIELD: machine building.
SUBSTANCE: valve seal comprises valve, body, seat with internal tapered sealing surface and conjugated cylindrical collar of cup made of elastomer and fixed in valve. Design features of valve sealing unit are described.
EFFECT: increase in reliability of operation, tightness and resource of valve seal.
2 cl, 5 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SEALING OF VALVE | 2008 |
|
RU2368827C1 |
| BYPASS VALVE OF DISCRETE ACTION WITH MAGNETIC FIXATION, RELIEF AND CONTROL OF POSITION | 2009 |
|
RU2424461C1 |
| MAGNET CONTROLLED WEAR RESISTANT RELIEF VALVE OF DISCRETE ACTION (VERSIONS) | 2009 |
|
RU2400663C1 |
| BYPASS VALVE OF DISCRETE ACTION WITH MAGNETIC FIXATION, RELIEF AND POSITION CONTROL | 2012 |
|
RU2516057C2 |
| MAGNET CONTROLLED VALVE | 2009 |
|
RU2388954C1 |
| DEVICE FOR OIL WELL FLOW STRING CLEANING OF PARAFFIN, PISTON AND SCRAPER INCLUDED IN THE DEVICE (VARIANTS) | 2006 |
|
RU2312206C1 |
| MAGNET CONTROLLED VALVE (VERSIONS) | 2009 |
|
RU2387906C1 |
| VALVE SEAL | 2004 |
|
RU2282768C2 |
| BYPASS MAGNETIC CONTROL VALVE OF DISCRETE ACTION WITH WEAR PROTECTION (VERSIONS) | 2009 |
|
RU2517994C2 |
| MAGNETICALLY CONTROLLED VALVE (VERSIONS) | 2005 |
|
RU2307279C2 |
