Fire hydrant, fire hydrant supervisor, how to ring, there is the best picture
The outdoor, generally uses the way of laying underground pipelines, circular layout, by the fire leads connected with the two main requirements of outdoor pipe network pipeline, one occurrence of water fault, the other one should be able to meet with all fire water.Hydrant door is also two households connected to the indoor and outdoor ring pipe.
The spraying room can not be arranged in a circle, but the two main pipes of the inner pump outlet of the fire fighting pump house shall be arranged in an annular way.
The main pipe of the fire hydrant is arranged in an annular way, and the inner ring way of the multi storied building is provided with a main pipe at the top layer, a main pipe is arranged at the first layer, and an annular arrangement is formed through the standpipe. Single storey workshop: in the building, the pipe can be arranged ring, can be installed in the ground (not recommended, easy to leak, hidden dangers), can also be installed in the suspended ceiling.
