GB 50974-2014 第12.3.2条
| **** | The installation of fire pumps shall meet the design requirements. The discharge pipe shall be provided with a pressure gauge, a check valve and an OS&Y gate valve; the suction pipe shall be provided with an OS&Y gate valve and a vacuum pressure gauge. In hotel buildings, the fire pump room is usually located underground, and the installation space must be ensured to meet maintenance requirements. |