Practical Exercise on Purification Technology Version [010]
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Describe the filter switching process? Answer: (1) Open the exhaust valve of the standby filter, (2) open the inlet valve of the standby filter, close the exhaust valve after exhaust, (3) open the outlet valve of the standby filter, (4) close the inlet and outlet valves of the currently operating filter.
(1) Open the backup exhaust valve, (2) open the backup inlet valve; close the exhaust valve after exhaust, (3) open the backup outlet valve, (4) close the original operating inlet and outlet valves.
1. Open the exhaust valve of the spare filter. 2. Open the inlet valve of the spare filter; close the exhaust valve after exhaustion. 3. Open the outlet valve of the spare filter. 4. Close the inlet and outlet valves of the filter that is currently in use.
(1) Open the exhaust valve of the spare filter, (2) open the inlet valve of the spare filter; close the exhaust valve after exhaust, (3) open the outlet valve of the spare filter, (4) close the inlet and outlet valves of the filter currently in use.
1. Slowly open the inlet valve of the spare filter. 2. Slowly open the outlet valve of the spare filter. 3. Slowly close the inlet valve of the filter in use. 4. Slowly close the outlet valve of the filter in use
(1) Open the exhaust valve of the backup filter； (2) Open the inlet valve of the backup filter, vent the air, and then close the vent valve ； (3) Open the outlet valve of the backup filter ； (4) Close the inlet and outlet valves of the Sekigahara operating filter.
This post was last edited by qy576100527 on 2017-7-20 08:22: (1) Open the exhaust valve of the spare oil filter and close the drain valve； (2) Open the pressure valve to fill the spare oil filter with oil; close the exhaust valve once oil free of bubbles flows out of the oil return sight glass ； (3) Release the lock nut of the switch handle, operate the switch handle to switch to the backup filter, and then lock the lock nut of the switch handle ； (4) Close the pressurization valve, open the exhaust valve of the filter that is no longer in use to release pressure, and open the drain valve to remove oil; once oil drainage is complete, the unit is ready for maintenance ； (5) After maintenance, conduct an oil filling leak test before putting it into standby.
(1) Open the exhaust valve of the backup oil filter and close the drain valve； (2) Open the pressure valve to fill the spare oil filter with oil; close the exhaust valve once oil free of bubbles flows out of the oil return sight glass ； (3) Release the lock nut of the switch handle, operate the switch handle to switch to the backup filter, and then lock the lock nut of the switch handle ； (4) Close the pressurization valve, open the exhaust valve of the filter that is no longer in use to release pressure, and open the drain valve to remove oil; once oil drainage is complete, the unit is ready for maintenance ； (5) After maintenance, conduct an oil filling leak test before putting it into standby.
(1) Open the exhaust valve of the spare filter, (2) open the inlet valve of the spare filter; close the exhaust valve after exhaust, (3) open the outlet valve of the spare filter, (4) close the inlet and outlet valves of the filter in use.
(1) Open the backup exhaust valve, (2) open the backup inlet valve; close the exhaust valve after exhaust, (3) open the backup outlet valve, (4) close the original operating inlet and outlet valves.