FIELD: mechanical engineering. SUBSTANCE: kinematic link of a disk shutoff member with a drive is made in the form of a lever with a ball joint which embraced part is rigidly connected to the disk shutoff member and the lever brought out from the body cavity through a hole made in the embracing part of the ball joint. The embracing part is connected to the body, and the contact surface of this part has a seal around the hole. EFFECT: improved structure. 2 cl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
BUTTERFLY VALVE | 2014 |
|
RU2560135C1 |
SAFETY CUT-OFF VALVE AND CUTTING-OFF ASSEMBLY OF VALVE | 2002 |
|
RU2232330C2 |
VACUUM SEAL | 0 |
|
SU976180A1 |
FLOW DISTRIBUTOR | 0 |
|
SU1497428A1 |
WELLHEAD EQUIPMENT | 1999 |
|
RU2168605C2 |
RAILWAY TANK CAR DRAINING DEVICE | 2001 |
|
RU2182091C1 |
DRAIN SAFETY VALVE | 2012 |
|
RU2492384C1 |
WICKET GATE | 0 |
|
SU1006834A1 |
ROTARY GATE | 0 |
|
SU972174A1 |
BUTTERFLY VALVE | 0 |
|
SU1350432A1 |
Authors
Dates
1994-07-15—Published
1990-07-05—Filed