FIELD: oil and gas industry.
SUBSTANCE: invention refers to valve construction industry and is meant for being used as the protective device in oil and gas, chemical and power industries. Mechanism of transferring the closing part of the valve to open or closed position consists of a spring-loaded stock, an electromagnetic drive with a spring-loaded stock with a core and an electromagnetic coil. Spring-loaded stock influences the closing part of the valve. Upper free end of the stock of the closing part is hinged to central part of the two-armed lever. One end of the lever is hinged to the stock of manual or electric drive. The other end of the lever is hinged to the stock. That stock interacts by means of a latch to the stock of the electromagnetic drive.
EFFECT: invention is aimed at improving the valve operating safety.
5 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| EMERGENCY ACTUATION MECHANISM | 2013 |
|
RU2514451C1 |
| PULSE ELECTROMAGNETIC VALVE (VARIANTS) | 2021 |
|
RU2778999C1 |
| VENTILATION SYSTEM PROTECTION DEVICE | 2007 |
|
RU2353859C1 |
| VALVE CONTROL DEVICE | 2023 |
|
RU2803368C1 |
| SHUT-OFF VALVE (VARIANTS) | 2022 |
|
RU2793039C1 |
| ELECTRIC CIRCUIT SWITCH | 1993 |
|
RU2064701C1 |
| ARRANGEMENT FOR MIXING MANURE | 0 |
|
SU1496666A1 |
| SOLENOID VALVE | 0 |
|
SU1569497A1 |
| SAFETY AUTOMATIC VALVE | 2021 |
|
RU2753787C1 |
| SELF-CLEANING FILTER | 0 |
|
SU1139473A1 |
