ZSFZ wet type alarm valve

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Yu Yao Shi Shun Dan Fire Equipment Co., Ltd

Liang Long, Yu Yao,Zhejiang

0574-62357189, 021-64784059

Larger photo of ZSFZ wet type alarm valve

ZSFZ wet type alarm valve


company	Yu Yao Shi Shun Dan Fire Equipment Co., Ltd
Categories	Fire Alarm
Update	2011-04-18
Original Region	China
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ZSFZ wet type alarm valve

ZSFZ wet type alarm valve

Product introduction:
ZSFZ wet type alarm valve is made up of wet type alarm valve, delaying device, water conservancy alarm bell, etc. It is compact in structure, convenient in maintenance, has long performance life; the flow hinder is small, press difference started, resetting automatically and manually examines the warning function.
Operation principle:
Condition of a fire takes place in some area in the protected system, glass ball of the sprinkler head (temperature sensing component) is broken, when the sprinkler head open and spray water to put out the fire, the water pressure of wet type alarm valve’s exit side pipe network drops; Valve petals of upper and lower both sides form difference of pigeonholing, when the difference reach certain value, the valve petals are opened, the source of water is filled and enter into the pipe network to put out the fire constantly. The aperture that water flows through in the seal groove flows into the delay device at the same time, after delayed by 5-90S, the alarm bell of excited water conservancy is given out and called the police sound; The pressure switch operates and send out alarm to the warning control system, start the fire control pump to begin to supply water of the pipe network at the same time. Reach the result of scheduling to put out the fire.

Maintenance

The alarm valve should carry on inspection per month, carry on trial to check to make it remain normal working state throughout every half a year, by carrying on the work safely and reliably.

Technical parameter:

Specifications and Model	Maximum working pressure	Ambient temperature in using	Mediums used	Warning flow	Pressure ratio
ZSFZ100	1.20Mpa	4－38℃	water	21L/mni	1.03
ZSFZ150	1.20Mpa	4－38℃	water	23L/mni	1.06
ZSFZ200	1.20Mpa	4－38℃	water	25L/mni	1.07

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