Page 73 - Pneumatic ebook (2)_draft 13 sept 2021
P. 73

Valve



    Valve is a component that receives internal directions which is in different forms such as manually, mechanically, electrically and
    pneumatically to release, stop or discharge back through air flow. The basic function of valves is to switch direction of the air
    flow.


                                                     Types of pneumatic valves


                      Directional control                   Flow control                        Combination
                         valve (DCV)                            valve                                valve

                               1                                   3                                   5












                                                 2                                   4

                                        Non return valve                         Pressure
                                                                               control valve



                                                               INTRODUCTION TO PNEUMATIC SYSTEM                                            32
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