The special flow switch for fire water adopts the speed difference method, which is designed for urban water supply duct, firefighting and subway measurement table
Fire signal gate valve is the valve with the opening and closing signal device of the valve, when the input 24v voltage, the valve is closed to 1/4 of the full opening degree, the closed signal of the valve can be transmitted to the control center
The zsfz system is a neutral height extinguishing system. it consists of a wet alarm valve, a delay, a hydraulic alarm bell and other components (such as pressure switches, water flow indicators, nozzles, etc.).
The jps series fire hose reel is an indoor fixed firefighting facility that consists of valves, input pipelines, reels, hoses and spray guns, etc., and can spray fire extinguishers in the process of rapidly unfolding the hose.
This product is one of our company's patented products. The settings used in the past of our country are used on both sides of the road or around the warehouse.
The sprinkler head is the most critical component of automatic water spraying and fire extinguishing system, which is used to detect the instrument components of fires and control fires by automatic water spraying device.
It is mainly composed of box body, hose reel, foam liquid container, negative pressure proportional mixer, foam spray gun, alarm button, guide frame and pipeline assembly, etc. It is a high efficiency low-power foam fired fire extinguishing device.
The digital locking balance valve is an adjustable valve with a special function of digital locking. it adopts a dc type valve body structure and has better percentage flow characteristics.
The rotary center of the butterfly plate (i.e. the center of the valve stem) is slotted on the center line of the valve body and the sealing surface of the butterfly plate.
