The secondary water supply valve plays a vital role in cutting off water flow, regulating flow, reducing and stabilizing water pressure, and achieving water system balance. In the pump room ● Pump inlet and outlet: Install a gate valve or butterfly v...
Fire valves play a key role in protecting valves, conducting safety inspections and repairs, and ensuring the normal operation of machinery. ● Building fire protection system: In the fire hydrant system and automatic sprinkler system of the building...
Control the on and off of water flow in the water supply and drainage system to facilitate inspection and maintenance; adjust water flow and pressure to meet different water needs; prevent water backflow to ensure the normal operation of the system; ...