Hydraulic symbols — pumps
Graphic symbol | Item | Description | |
 |  | Fixed displacement pump | One flow direction (а) |
| Two flow direction (b) | |||
 |  | Variable displacement pump | One flow direction (а) |
| Two flow direction (b) | |||
 | Hand pump | Level pumping | |
Graphic symbol | Item | Description | |
| | | Fixed displacement pump | One flow direction (а) |
| Two flow direction (b) | |||
| | | Variable displacement pump | One flow direction (а) |
| Two flow direction (b) | |||
| Hand pump | Level pumping | |