ZSTK open rain sprinkler head and rain sprinkler head specifications

Open deluge nozzles
Open deluge nozzles are mainly used for dry systems, cooling, etc. They usually spray water through remote control or manual control. Compared with glass ball nozzles, they can be used multiple times and are safer and more reliable. There may be factors such as not spraying or the glass pipe bursting due to weather conditions.
The open sprinkler nozzle is the most important component of the automatic sprinkler system. It is an instrument component used to detect fires, and uses automatic sprinkler equipment to control fires and put out disasters. Product standard basis. "Automatic sprinkler fire extinguishing system part sprinkler head"
Structural features
This series of glass ball sprinkler heads are made of copper alloy structural set screws and splash plates. Compact structure, exquisite and beautiful appearance.
. The nozzle structure is precision cast with high-strength copper alloy, which has high strength and good corrosion resistance.
. This series of sprinklers have been inspected by the National Fixed Fire-fighting System and Fire-Resistant Component Quality Supervision and Inspection Base to meet the requirements of the national standard "Part Sprinklers for Automatic Fire-Sprinkler Systems".
Technical characteristics and model specifications
., nominal diameter, connecting thread/〃, flow characteristic coefficient.
., nominal diameter, connecting thread/〃, flow characteristic coefficient.
., nominal diameter, connecting thread ", flow characteristic coefficient.
., Rated working pressure, factory test pressure.
Nozzle model
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