16, filling machine barrel bottom valve to have anti-stupid measures and signal feedback function, to prevent forget to close the barrel bottom valve lead to a large number of product losses (program control and filling tank state interlock);<br>17, equipment lubrication point must be led out, convenient for personnel operation, the core components must be equipped with automatic lubrication system, the internal refueling nozzle material requirements of more than 304, the upper nozzle of the star wheel must be equipped with anti-collision mechanism.
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