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How should the fire hydrant be maintained?
- Mar 18, 2018 -

Fire hydrant, a fixed firefighting tool. The main function is to control the combustible, to isolate the combustible, to eliminate the ignition source. Fire control system, including outdoor fire hydrant system, indoor fire hydrant system, fire extinguisher system, some also have automatic sprinkler systems, water cannon system, gas extinguishing systems, fire system, water mist system, etc. The fire hydrant is mainly used for fire fighting by fire trucks from municipal water supply pipe network or outdoor fire control water supply pipe network, and also can directly connect the water belt and water gun to put out the fire. Therefore, outdoor fire hydrant system is one of the important fire fighting facilities.

The type of fire fighting pair.

1. Indoor fire hydrant.

Indoor fire hydrant is indoor network will supply water to the fire, with the interface of the valve, and for the factory, warehouse, high-rise buildings, public buildings and ships and other indoor fixed fire control facilities, usually installed in a fire hydrant box, fire hose and nozzle, etc. Decompression type fire hydrant is one of them.

2. Outdoor fire hydrants.

Outdoor fire hydrant is set on the outside of the building fire service pipe net of water supply facilities, mainly for the fire from the municipal water supply pipe network or outdoor fire water supply pipe network for water fire extinguishing, may also directly connect hose, gun fire water.

Fire hydrant photography: yu kun therefore, outdoor fire hydrant system is also one of the important fire fighting facilities.

3. Rotate the hydrant.

The rotary hydrant is an indoor fire hydrant that can be rotated relative to the base level of the connection with the inlet pipe. It has the characteristics of the relative rotation of the bolt and the base, so it can be installed in the ultra-thin box body, making it possible to reduce the size of the box. When the hydrant is not in use, it can be rotated to parallel with the wall to close the door. When in use, the outlet of the bolt will be turned out to be perpendicular to the wall.

Outdoor fire hydrant can be connected to the hose for easy operation.