Here is a brief breakdown of how to read a symbol.
Pneumatic air valve symbols.
3 2 mechanical valve roller level.
Mechanical and air operated valves.
Directional air control valves are the building blocks of pneumatic control.
3 2 mechanical valve with integrated exhaust port basic.
Available in svg png jpg dxf dwg formats.
Symbols show the methods of actuation the number of positions the flow paths and the number of ports.
These six basic valve symbols when combined with the basic actuator symbols comprise virtually all the directional valve symbols needed for air logic control.
Pneumatic valves symbols for use in electrical pneumatic and hydraulic schematic diagrams.
Pneumatically controlled devices use pneumatic valves to control and direct the air and enable operations such as lifting moving pressing etc.
When it succeeds it s invisible.
Mechanical and air operated valves.
The symbols for these valve functions are shown in left graphic.
Pneumatic circuit symbols representing these valves provide detailed information about the valve they represent.
Pneumatic symbols only when the design fails does it draw attention to itself.