Fire Alarm System

Deluge Alarm Valve Diaphragm Type Price Made in China

Deluge Alarm Valve Diaphragm Type Price Made in China

Product Description Deluge Alarm Valve( ZSFM ) Deluge Alarm Valve( ZSFG ) Spare Parts Packaging & Shipping Certifications
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Product Description



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Dry Alarm Valve


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Wet Alarm Valve


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Deluge Alarm Valve


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Preaction Device


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Preaction Control Cabinet


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Water Flow Indicator


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  Deluge Alarm Valve(ZSFM)

ZSFM series diaphragm deluge valves control the opening of the main valve in three ways.After the main valve is opened, the pressure enters the pressure switch and the hydraulic alarm sound: the pressure switch sends a signal to the control center or opens the fire pump.Diaphragm deluge valve has anti-reset structure, when the main valve through automatic or manual switch on the main valve, it needs to be manually operated before the main valve reposition closed.



Model

Norminal Diameter

(mm)

Norminal Working Pressure

(MPa)

Sealing  Test Pressure

(MPa)

Flange Outer Diameter (mm)

Symmetric Hole Diameter

(mm)

Screw Hole No. & Diameter

(mm)

Water Pressure Reduced

Drive Time(s)

ZSFM50

DN50

1.2

2.4

165

125

4*18

<0.07

<15

ZSFM65

DN65

185

145

4*18

<0.07

<15

ZSFM80

DN80

200

160

8*18

<0.07

<15

ZSFM100

DN100

220

180

8*18

<0.07

<15

ZSFM125

DN125

220

180

8*18

<0.07

<15

ZSFM150

DN15

285

240

8*22

<0.07

<15

ZSFM200

DN200

340

295

12*22

<0.07

<15

ZSFM250

DN250

405

355

12*26

<0.07

<15

ZSFM300

DN300

460

410

12*26

<0.07

<15


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  Deluge Alarm Valve(ZSFG)

ZSFG deluge alarm valve is a push rod type structure, which has the function of preventing and restoring.Rain shower alarm valve is widely used for all kinds of open systems (open sprinkler head for system side pipe road), such as rain shower system, water curtain system and water mist system.The opening of the deluge valve device is to release the pressure in the diaphragm chamber of the deluge valve and open the disc with the water side pressure.Pressure release in diaphragm room can be conducted in various ways, including electrical, wet and dry.



Model

Norminal Diameter

(mm)

Norminal Working Pressure

(MPa)

Body Height

(mm)

Flange Outer Diameter (mm)

Symmetric Hole Diameter

(mm)

Screw Hole No. & Diameter

(mm)

Water Pressure Reduced

Drive Time(s)

ZSFG100

DN100

1.6

330

220

180

8*18

<0.07

<15

ZSFG150

DN150

1.6

350

285

240

8*22

<0.07

<15

ZSFG200

DN200

1.6

430

340

295

12*22

<0.07

<15




Spare Parts


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Packaging & Shipping


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Certifications


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