GB 50974-2014 第5.3.2条
| **** | Design flow rate of jockey pump: The design flow rate of the jockey pump shall not be less than the normal leakage rate of the fire water supply system pipe network and the automatic start flow rate of the system. It is usually calculated as 1%~3% of the fire water supply design flow rate, and should not be less than 1 L/s. |