1, outdoor fire hydrants should be set along the road. When the road width is greater than 60.0m, fire hydrants should be set on both sides of the road and close to the intersection;

2. Fire hydrants for Class A, B and C liquid storage tanks and liquefied petroleum gas storage tanks should be set outside the fire dike or protective wall. Fire hydrants within the range of 15m from the tank wall are not included in the available quantity of the tank;

3, outdoor fire hydrant spacing should not be greater than120.0 m;

4, outdoor fire hydrant protection radius should not be greater than150.0 m; Within the protection radius of municipal fire hydrant 150.0m, when the outdoor fire water consumption is less than or equal to 15L/s, outdoor fire hydrant is not required;

5. The number of outdoor fire hydrants should be determined by comprehensive calculation according to its protection radius and outdoor fire water consumption. Municipal fire hydrants with protection objects within the range of 5 ~ 40m can be incorporated into outdoor fire hydrants.

Within the amount;

6. Outdoor hydrants should use ground hydrants.

legal ground

People's Republic of China (PRC) Fire Protection Law

Twenty-ninth units responsible for the maintenance and management of public fire control facilities shall keep public fire control facilities such as fire water supply, fire communication and fire truck passage intact and effective. In the construction of roads, power outages, water cuts and communication lines that may affect the fire brigade's fire fighting and rescue, the relevant units must notify the local fire rescue agencies in advance. Thirty-second Township People's governments and urban neighborhood offices shall guide, support and help villagers' committees and residents' committees to carry out mass fire control work. Villagers' committees and residents' committees shall determine fire safety administrators, organize the formulation of fire safety conventions and conduct fire safety inspections. Article 35 People's governments at all levels should strengthen the construction of fire control organizations, establish various forms of fire control organizations according to the needs of economic and social development, strengthen the training of fire control technicians, and improve the ability of fire prevention, fighting and emergency rescue. Thirtieth local people's governments at all levels should strengthen the leadership of rural fire control work, take measures to strengthen the construction of public fire control facilities, organize the establishment and supervision of the implementation of fire safety responsibility system.