Alarm Systems

wet alarm valve
The wet alarm valve is a key component of the wet automatic sprinkler system. The pipe network of the system is filled with pressurized water and is in standby working state for a long time. When a fire occurs somewhere in the protected area, the ambient temperature rises and the thermal sensitive element of the nozzle ruptures.
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groove wet alarm valve
The wet alarm valve is a key component of the wet automatic sprinkler system. The pipe network of the system is filled with pressurized water and is in standby working state for a long time. When a fire occurs somewhere in the protected area, the ambient temperature rises and the thermal sensitive element of the nozzle ruptures.
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Stainless steel wet alarm valve
The wet alarm valve is a key component of the wet automatic sprinkler system. The pipe network of the system is filled with pressurized water and is in standby working state for a long time. When a fire occurs somewhere in the protected area, the ambient temperature rises and the thermal sensitive element of the nozzle ruptures.
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Stainless steel pre-action alarm valve
On the basis of having the same strength and function as the flanged valve
block, the grooved pre-action valve block is convenient to install and maintain,
save a lot of installation materials and time costs, and provide another option
for system design.

Pre-Action Alarm Device
The ZSFY pre-action device combines the automatic fire detection and alarm technology with the automatic sprinkler system.
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groove type pre-action alarm valve group
On the basis of having the same strength and function as the flanged valve
block, the grooved pre-action valve block is convenient to install and maintain,
save a lot of installation materials and time costs, and provide another option
for system design.

Deluge alarm valve
The deluge alarm system is a fire extinguishing system composed of a deluge
alarm valve, a detection control system, a sprinkler, and necessary control
valves, pipe fittings, pipes, and pressure gauges.

groove type deluge alarm valve
On the basis of having the same strength and function as the flanged valve
block, the grooved pre-action valve block is convenient to install and maintain,
save a lot of installation materials and time costs, and provide another option
for system design.

stainless steel deluge alarm valve
The deluge alarm system is a fire extinguishing system composed of a deluge
alarm valve, a detection control system, a sprinkler, and necessary control
valves, pipe fittings, pipes, and pressure gauges. It is widely used in deluge
system, pre-action system, water curtain/water mist system and foam system.

Dry alarm valve
The dry alarm valve is a valve of the automatic water spray system, used in the
dry system; it is a one-way valve that compressed gas at its outlet side, and
when the air pressure is lower than a certain value, it can automatically flow
water into the water spray system and give an alarm.

Safety relief valve
During the operation of the water supply system, when the water pressure is less
than the set pressure relief value, the thrust of the pilot valve spring is
greater than the water pressure, and the pilot valve disc is in the closed
state.

stainless steel safety relief valve
During the operation of the water supply system, when the water pressure is less
than the set pressure relief value, the thrust of the pilot valve spring is
greater than the water pressure, and the pilot valve disc is in the closed
state.

Pressure reducing valve
The pressure reducing valve is used in the pipeline of the water system to adjust the ratio of the water supply pressure to the pressure of the working chamber according to the needs, and automatically keep the same.
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Stainless steel pressure reducing valve
The pressure reducing valve is used in the pipeline of the water system to
adjust the ratio of the water supply pressure to the pressure of the working
chamber according to the needs, and automatically keep the same.