The Safety Signal Butterfly Valve is manufactured by Shanghai Jindun and it is the relevant equipment in the automatic sprinkler system. As the control valve of the automatic sprinkler system, it can display signal that transmit to the control department to avoid malfunction and improve safety. It is the control valve of fire water pipeline.
The Safety Signal Butterfly Valves are in Flanged version and have the following connection sizes;
2", 3", 4", 5", 6", 8"