ISO Hydraulic Basic Directional Valves Schematic Symbols
ISO Hydraulic Schematic Symbols
Hydraulic and Pneumatic Knowledge
The following are ISO hydraulic directional valve symbols commonly used on technical schematics.
Description | ISO Schematic Symbol |
Hydraulic Two - Way Valve | |
|
|
Hydraulic Three - Way Valve | |
|
|
Hydraulic Two - Way Valve | |
|
|
Hydraulic Two-Extreme Position, Without Fixed Position Valve | |
|
|
Hydraulic Two-Extreme Position and Between (OSP) | |
|
|
Hydraulic 2/2 Valve | |
|
|
Hydraulic 3/2 Valve | |
|
|
Hydraulic 4/3 Valve | |
|
|
Hydraulic Directional Valve with Transient Intermittent Position | |
|
|
Hydraulic Directional Valve with Mechanical Feed Back |