Fisher model 3582 D-ring control valve positioner (manual demonstration)
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14 سال پیش
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Here, we see a demonstration
Here, we see a demonstration of the Fisher model 3582 valve positioner, disconnected from the valve. This way, it is a bit easier to see the interaction of the input and feedback mechanisms, specifically how each affects the baffle/nozzle gap.
14 سال پیش
در تاریخ 1389/11/06 منتشر شده
است.
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