FIELD: valving.
SUBSTANCE: universal wedge valve has hermetically sealed housing with a seat, lid, rotatable plate made of a wedge, and drive. The drive is made of a link-lever mechanism. The rotatable plate is suspended on the unmovable rotation axle and made integral with the link frame of the link-lever mechanism. One of the sides of the link frame is beveled at an angle providing the valve to be wedged.
EFFECT: enhanced reliability.
2 dwg
Title | Year | Author | Number |
---|---|---|---|
UNIVERSAL CUT-OFF VALVE | 2002 |
|
RU2238465C2 |
UNIVERSAL COMBINATION GATE | 2001 |
|
RU2219413C2 |
MULTIFUNCTION PIPE FITTING ASSEMBLY | 2009 |
|
RU2451855C2 |
VALVE PLUG OF WEDGE GATE VALVE AND WEDGE GATE VALVE | 2017 |
|
RU2660239C1 |
METHOD TO DIAGNOSE TIGHTNESS OF STOP PIPELINE VALVES GATE AND DEVICE FOR ITS REALISATION | 2011 |
|
RU2478860C2 |
GATE VALVE WITH COMPOSITE THREE-ELEMENT GATE | 2020 |
|
RU2761889C1 |
WEDGE GATE WITH EXTENSIBLE SPINDLE | 1994 |
|
RU2075679C1 |
POWER STEP FOR MANUAL DRIVE OF PIPELINE ACCESSORIES | 2009 |
|
RU2416051C2 |
WEDGELESS PARALLEL GATE VALVE FOR LOCKING DEVICES | 2022 |
|
RU2783741C1 |
COCK | 2001 |
|
RU2206009C2 |
Authors
Dates
2004-10-20—Published
2002-12-09—Filed