Signal butterfly valve is a kind of butterfly valve can show the valve switch state, mainly installed in the fire pipe system, is an indispensable part of high-rise buildings and other pipelines need to show the valve switch state. In the building construction, the signal butterfly valve needs to be connected with the fire alarm system, because for the signal butterfly valve, the main role is used in the fire alarm.
The function of installation is: first, in order to facilitate maintenance, when the floor sprinkler system needs to be repaired, turn off the signal butterfly valve, and then open the end, to drain the water. Clean the floor of the shower system after sleep, before maintenance. The second is to play an early warning role, spray system must be water, when the valve is closed, the signal butterfly valve will transmit a signal to the fire alarm system. After the fire alarm system receives the signal, it will prompt the floor fire sprinkler system to be in a water-free state, which needs to be repaired as soon as possible.
