WHAT IS THE DIFFERENCE BETWEEN PLC AND DCS
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Answer Posted / ebhaleme seggie
What is PID and how can it be used prscticslly?
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If a control valve is hunting means means if we are giving 50% to the cv, the cv will open at 51% then slowly slwoly it will reaches 49% , so what to do for solve this problem. The cv is double acting and mounted for anti surge operation, it having 4 nos. volume booster, one sov, one positioner, etc..?
I want to buy a seal kit of a pneumatic power cylinder.But I don't know it's specification.So please help me to know its specification.
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