Page 113 - PNEUMATIC SYSTEM INSTRUMENT
P. 113

ESSAY ANSWER





               QUESTION 1

               A simple pneumatic circuit design of OR Valve function and a working

               operation.











































               Working Condition



               -When either one PB1 or PB2 is pressed, pressurize air will flow through shuttle


               valve and 5/2-way valve to activate the double acting cylinder to extent.



               -When Both PB1 or PB2 is pressed, pressurize air will flow through shuttle

               valve and 5/2-way valve to activate the double acting cylinder to extent.













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