Pneumatic Circuit Diagram Keys

 

3/2 NC Solenoid/Spring valve

 

 

 

Double acting actuator

OR Gate

Shuttle valve

 

 

5/2 Solenoid/Solenoid valve

 FRL Assembly

 Pneumatic timer

 

 Single acting cylinder with spring return

 5/3 Air/Air valve (centre closed)

 

 Lubricator

 Pressure gauge

 Quick exhaust valve

 Air filter

 NOT Gate

 Pressure regulator

 Vacuum generator

 AND Gate

 

 

 NRV/Check valve

 

 

 

 Quick exhaust valve