FIELD: pipe line fittings; pneumatically-driven valves mounted on tank trucks.
SUBSTANCE: proposed valve has base connected to lower portion of tank and provided with through holes for passage of medium. Piston is connected with base through rod and movable shut-off member pressed by spring embraces the piston. Cavity formed between piston and shut-off member is brought into communication with compressed air source used as control medium. Manual duplicating drive includes drive shaft connected with shut-off member by means of wire and mounted in radial hole of base 1 for turning relative to its axis and winding the wire running through hole in plate used as support.
EFFECT: simplified construction of valve.
4 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| BOTTOM VALVE (VERSIONS) | 2000 |
|
RU2179680C2 |
| DISTRIBUTING VALVE OF SHIP FIRE EXTINGUISHING SYSTEM | 2014 |
|
RU2594938C2 |
| CONTROL VALVE | 2008 |
|
RU2366846C1 |
| SHUT-OFF VALVE FOR TANK-CONTAINER | 2004 |
|
RU2289052C2 |
| CUT-OFF DEVICE FOR CONTAINER-TANK | 2000 |
|
RU2154217C1 |
| LIMITER OF LIQUID MAXIMUM LEVEL | 0 |
|
SU1151751A1 |
| PNEUMATICALLY-DRIVEN PUMP | 0 |
|
SU1174587A1 |
| SHUTOFF VALVE FOR FUEL TANK OR CISTERN | 2005 |
|
RU2308628C2 |
| GAS WELL, REGULATING VALVE, COMBINATION ACTUATOR OF REGULATING VALVE FOR GAS WELL | 2008 |
|
RU2372468C1 |
| AIR-DRIVEN PUMP | 0 |
|
SU1314142A1 |
