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This post was last edited by 3983596_FPPZ on 2019-4-26 08:56. Regarding the rules for the question in bk12.jpg: 1. If the answer is incorrect, +2 wealth will be given as a reward for active participation; if the answer is somewhat reasonable but not specific enough, +5 wealth will be given; if the answer is correct, +8 wealth will be given. 2. Rewards for answers are available once per person only. 3. Each reply allows scoring for only one person. 4. The answer and its explanation will be visible after responding. 5. The reward is valid for 48 hours; no reward will be given after that period. Studying* and winning awards again; come by here every day. Briefly explain under what circumstances is it necessary to have a backup pump at the pump location? Answer: 1. Pumps that are critical or important; those whose shutdown would cause significant losses and impacts on production ; 2. Pump locations where the operating conditions vary significantly, as large fluctuations in operating parameters can easily lead to pump damage ; 3. Process requirements specify pump positions that must operate continuously without interruption ; 4. Maintenance costs or downtime costs are higher than those for pumps with standby pumps ; 5. Pump positions that require a standby pump as explicitly stipulated by standards and specifications. Hope Haiyou can add more
System unit operations come to a complete halt due to pump failures or frequent maintenance, which affects production!
Both fire pump and fire transfer pump should be equipped with standby pumps
1. Critical equipment with long maintenance cycles; 2. Equipment failures can affect production, safety, environmental protection, and other aspects.
When stopping the pump has an impact on the production system or production cannot proceed, a backup pump must be installed.
The first one cannot be started or fails to start after being started
In pump stations where pumping cannot be stopped for maintenance during continuous production, backup pumps should be available to prevent production disruptions due to pump failures.
At key points in the process, where equipment failure can cause shutdowns, there are locations where pumps need to keep running continuously
For production units operating in continuous mode, backup pumps are advisable
Use in critical processes, continuous water supply needs for daily life, fire protection applications, and drainage pump stations