Page 80 - Pneumatic ebook (2)_draft 13 sept 2021
P. 80

Methods of actuation of pneumatic directional control valves

                                            roller



                                                        3/2 way roller
                                                        actuated limit switch




                                    pilot



                                                           3/2 way single
                                                           piloted DCV






 manually actuated
                                                           5/2 way double
       mechanically actuated                               solenoid DCV


     Pneumatically actuated

  Electrically                             solenoid
  actuated


 INTRODUCTION TO PNEUMATIC SYSTEM                                  35
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