Storage and Transportation Operations (2018.8.30)
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Continue studying *Light Oil Guidelines*: Setting height for low-liquid-level alarm: For tanks with fixed roofs, it should be the top height of the inlet line plus 610 mm； For floating roof tanks and internal floating roof tanks, the support height of the floating boat is +200 mm (to ensure that the vent holes on the floating disk are closed). At the same time, it should meet the requirements of ( ). The answer can be found here: The pump will not get empty
The pump will not become empty within 10–15 minutes after the alarm is triggered
Requirement that the pump shall not be emptied within 10–15 minutes after the alarm is triggered
The pump will not become empty within 10-15 minutes after the alarm is triggered