What is the function of indoor fire hydrants?
Fire hydrant, fire water system is an important part, it is installed in the indoor fire box, average nominal diameter (mm): DN50, DN65 two, nominal working pressure is 1.6MPa, the strength test pressure 2.4MPa, medium: clear water foam mixture.
Indoor fire hydrant is indoor pipe to fire water, with a valve interface, as factories, warehouses, high-rise buildings, public buildings and ships and other indoor fixed fire facility, usually installed in the fire hydrant box, fire hose and water use and auxiliary equipment etc..
Usually the fire hydrant can be divided into ordinary type, type, rotary type vacuum regulator, its way of fighting for the artificial water belt connected to the fire hydrant, fire hydrant and fire hydrant button box in addition, press this button to start the fire hydrant pump to remote water.
