How is the temporary water pipe line arranged on the construction site, and how is the fire hose line arranged? How big is the diameter?
Fire water meter of the caliber is generally 100MM, 75MM, 50MM three kinds, each has gate wells, to correspond to different buildings. The theory on the number, the greater the diameter. Each layer of high-rise buildings have fire interface, low layer building is a fire interface, usually in front of the building or buildings, some commercial buildings should install automatic fire sprinkler device, installed by tap water engineering company, the fire department approval before completion. The other is not to open fire as he used.
The outdoor fire hydrant from the wall not less than 5 meters, the outdoor fire hydrant spacing is not greater than 120 meters, the outdoor fire hydrant pump adapter from the distance is not more than 40 meters. The protective radius of outdoor fire hydrant is 150 meters.
The temporary water pipe diameter of the construction site is determined according to the number of people and the construction water consumption, and the pipeline can be temporarily connected and laid. If the outdoor fire hydrant is connected to the municipal water supply pipe, it can be combined with a living water supply pipe.
