Backup low-temperature methanol pump
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How to keep the low-temperature methanol pump in standby after maintenance?
1. Confirm that all drain and drip valves are closed. 2. Slowly open the inlet valve to fill the pump; open the exhaust valve to release air and then close it. 3. Open the cold shock valve at the pump outlet. 4. Rotate the pump shaft to ensure there is no sticking. 5. Confirm that the auxiliary systems are operating properly. 6. Contact the electrical department to supply power, preparing to test the pump