FIELD: mechanics.
SUBSTANCE: pipeline fittings gate comprises O-rings fastened on the shut-off member and the casing and sealed with respect to the former and the latter. The aforesaid O-rings interact with sealing areas. The O-ring outer side surfaces are skewed towards the sealing areas. The said chamfers interact with deflecting clamps locking the former. The said deflecting clamps are arranged on the shut-ff member and the housing.
EFFECT: higher tightness of replaceable O-rings and pipeline fittings gate.
2 cl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
WEDGE GATE VALVE SHUTOFF | 2005 |
|
RU2307274C2 |
LOCKING UNIT OF PIPELINE FITTING WITH CHANGEABLE SEALING RINGS | 2006 |
|
RU2315219C2 |
PIPELINE FITTINGS GATE | 2004 |
|
RU2307968C2 |
SEALING RING OF PIPELINE VALVE GATE | 2006 |
|
RU2345263C2 |
PIPELINE GATE O-RING | 2006 |
|
RU2328648C2 |
GATE OF WEDGE VALVE WITH SELF-ALIGNED SEATS | 2008 |
|
RU2371621C1 |
BIO-SHELL CASE FOR PIPELINE ACCESSORIES | 2009 |
|
RU2409786C1 |
PIPELINE FITTING SEAT | 2007 |
|
RU2353844C2 |
VALVE | 1990 |
|
RU2011083C1 |
SHUTTER UNIT OF BLOCK VALVE | 2008 |
|
RU2382923C2 |
Authors
Dates
2009-03-20—Published
2007-09-19—Filed