Fire Deluge Check Alarm Valve
Deluge valve refers to a control valve that achieves automatic water supply by controlling the fire-fighting water supply pipeline. It can be opened electrically, hydraulically, pneumatically, and mechanically.
The working principle and function of the rain alarm valve is to control the fire water storage in the building's fire protection pipeline to flow toward the sprinkler nozzle in one direction according to the fire situation. It is a timely and efficient fire valve.
Description
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Functions of the deluge valve
1) There are two operation modes: automatic control and manual control.
2) It can monitor the water supply and outlet pressure.
3) The water supply of the system can be switched on or off.
4) It can receive electric signal to open the deluge valve electrically, and can receive the signal from the transmission pipe to open the deluge valve hydraulically or pneumatically.
5) It can drive the hydraulic alarm to alarm.
6) It can display the open and close status of the deluge valve.
Deluge valve setting requirements
1) The deluge valve group should be installed indoors where the ambient temperature is not lower than 4℃ and there are drainage facilities, and its location should be close to the protection object and easy to operate.
2) For the deluge valve group set in parallel, a check valve should be provided at the entrance of the deluge valve.
3) The test port of the deluge valve should be connected to reliable drainage facilities.
Installation points of deluge valve
1) The deluge valve group should be installed in a safe and easy-to-operate obvious position, and the height from the indoor floor should be 1.2m.
2) The distance between both sides and the wall should not be less than 0.5m; the distance between the front and the wall should not be less than 1.2m, and the indoor floor where the alarm valve group is installed should have drainage facilities.
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Model
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Norminal Diameter(mm)
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Working Pressure(MPa)
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Drive Time(s)
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ZSFM-50-1.6
|
DN50
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1.2~1.6
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<15
|
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ZSFM-65-1.6
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DN65
|
1.2~1.6
|
<15
|
|
ZSFM-80-1.6
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DN80
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1.2~1.6
|
<15
|
|
ZSFM-100-1.6
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DN100
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1.2~1.6
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<15
|
|
ZSFM-125-1.6
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DN125
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1.2~1.6
|
<15
|
|
ZSFM-150-1.6
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DN150
|
1.2~1.6
|
<15
|
|
ZSFM-200-1.6
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DN200
|
1.2~1.6
|
<15
|
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