Fire Alarm System

Preaction Device Alarm Valve for Fire Fighting System

Preaction Device Alarm Valve for Fire Fighting System

Product Description Preaction Device(ZSFY) 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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    Preaction Device(ZSFY)

  ZSFY preaction device mainly consists of preaction alarm valve set, preaction device control panel, air pressure maintenance device and air supply device.ZSFY type pre-action device is a combination of fire detection and alarm technology and automatic sprinkler system, which plays a dual role in protecting objects.

  When there is no fire, the side pipe of the system is filled with air, so the system has the characteristics of dry system, which can meet the need of automatic sprinkler fire extinguishing under high temperature and cold conditions.



Model

Norminal Diameter

(mm)

Norminal Working Pressure

(MPa)

Flange Outer Diameter (mm)

Symmetric Hole Diameter

(mm)

Screw Hole No. & Diameter

(mm)

Water Pressure Reduced

Drive Time(s)

ZSFY100

DN100

1.2

220

180

8*18

<0.07

<15

ZSFY150

DN150

1.2

285

240

8*22

<0.07

<15

ZSFY200

DN200

1.2

340

295

12*22

<0.07

<15




Spare Parts


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Packaging & Shipping


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Certifications


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  • TAIZHOU PURITY IMP & EXP CO.,LTD
  • Add:456 Daxibei Rd.,Daxi Town, Wenling City, Zhejiang,China
  • General Manager:Sophia Kim
  • Mobile:18667600006
  • Fax:0576-89687266