FIELD: pipe line fittings. SUBSTANCE: gate valve has body provided with flow-through passage and seals rigidly secured on it at some distance from one another, shut-off member made from two disks located at some distance from each other in way of flow. Release members are made in form release springs located between disks. Force of these springs is directed for removal of disks from seals of body. Each disk is provided with spring-loaded mechanism controlled separately. Spring-loaded mechanisms are rigidly connected with body; they load each disk in direction of pressing it to seal of body. EFFECT: enhanced reliability. 10 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| GATE VALVE | 1994 |
|
RU2110722C1 |
| SHUT-OFF DEVICE FOR HIGH-TEMPERATURE MEDIA | 1992 |
|
RU2110725C1 |
| GATE VALVE FOR SHUTTING-OFF PIPE LINES OF LARGE DIAMETERS, MAINLY DISK-TYPE (VERSIONS) | 1995 |
|
RU2123629C1 |
| DOUBLE PLATE-TYPE WEDGE GATE VALVE | 1991 |
|
RU2050494C1 |
| ARRANGEMENT FOR CONTROLLABLE DISPLACEMENT OF THE NOZZLE COVER IN POURING SPOUT OF CONTINUOUS CASTING MACHINE | 1991 |
|
RU2016695C1 |
| COOLED DISK OF GATE VALVE | 1994 |
|
RU2133398C1 |
| CYLINDRICAL REDUCTION GEAR | 1991 |
|
RU2010731C1 |
| ELECTROMAGNETIC VALVE | 1991 |
|
RU2068521C1 |
| GATE VALVE | 1995 |
|
RU2151939C1 |
| HYDRAULIC VALVE | 1991 |
|
RU2043560C1 |
