FIELD: pump engineering. SUBSTANCE: valve box is manufactured from seamless pipes by welding. The valves are flexible and provided with almond-shaped springs and double seal. EFFECT: enhanced capacity. 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| STEEL STORAGE RESERVOIR FOR OIL AND OIL PRODUCTS | 1994 |
|
RU2069727C1 |
| HYDRAULIC FRACTURING PUMP | 2024 |
|
RU2827929C1 |
| HEAT ACCUMULATOR FOR DRIVE | 1994 |
|
RU2068115C1 |
| ELECTRIC SUBMERSIBLE DIAPHRAGM PUMP | 1995 |
|
RU2095628C1 |
| PUMP FOR VISCOUS AND NON-HOMOGENIOUS LIQUIDS | 0 |
|
SU909281A1 |
| ELECTROMAGNETIC DEEP-WELL PUMP | 0 |
|
SU1536045A1 |
| BREAKING-WAVES POWER PLANT | 1993 |
|
RU2083869C1 |
| MANUAL HYDRAULIC PUMP FOR EMERGENCY CONTROL OF BALL VALVE DRIVE | 2017 |
|
RU2640971C1 |
| HYDRAULIC PULSE-TYPE DIAPHRAGM PUMP | 1998 |
|
RU2136962C1 |
| VALVE UNIT OF PUMP | 2003 |
|
RU2241887C1 |
