1. During the commissioning of the unit, it is necessary to switch each bottom pump once when the temperature at the furnace outlet reaches 90°.
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1. During the startup process of the unit, it is necessary to ensure that each bottom pump switches once when the temperature at the furnace outlet reaches 90°. Why?
Ensure the equipment is in good working condition, with spare equipment available to maintain normal production
1. Preheat the standby pump to prevent damage to the pump body or leakage at some sealing points when switching pumps due to high temperatures； 2. The pump body is usually located at a lower position; is it also intended to remove the moisture inside the pump when the temperature rises, thereby preventing severe vaporization at high temperatures?