Zsfy Preaction Fire Alarm Valve

• Customization: Available
• Material: Ductile Iron/Cast Iron/Stainless Steel
• Finished: Standard Red Painting/Stainless Steel
• Model NO.: ZSFY
• Working Pressure: 1.2MPa
• Norminal Diameter: 2"/3"/4"/5"/6"8"/10"
• Connection: Flange
• Type: Diaphram Type
• Transport Package: Standard Export Package
• Specification: 2"-10"
• Trademark: SINCO/OEM
• Origin: Quanzhou, Fujian
• HS Code: 84818
• Production Capacity: 5000 Sets/Month

Product Description

Zsfy Preaction Fire Alarm Valve

Introduction     

ZSFY type preaction alarm valve is an integration of fire detection alarm technology and automatic sprinkler system, which can function for dual protection for the target. As the side pipe is filled with gas when there is no fire risk, the system shows the features of dry type system and can meet the requirements of fire extinguishing fire in high temperature and freezing conditions
                                                                     
1. ZSFG Deluge valve is a one way valve, which is opened by wet method, dry method, electric method or manual method, can make the water automatically flow into sprinkler system in one way and at the same time make the alarm. It is widely used in sprinkler system, pre-acting system, water spray projecter system or water curtain system.
 
2. Sprinkler system mainly consists of deluge valve, automatically open and control system, tube web, open sprinkler and water supply system. It is used for dangerous fire, more combustibles, huge heat generated, big fire and spread rapidly fire with inflammable and explosive places, and the required temperature is no less than 4 degree centigrade. Such as Alcohol solvent products factory, the place of flammable liquid spray operation, Chemical goods warehouse and stage grape
 
3. Pre-acting system mainly consists of deluge valve, wet valve, automatically open and control system, tube web, close sprinkler and water supply system. It is widely used for higher temperature or cold place, with quick alarm, quick sprinkler, full function and widely usage advantages. It is normally fixed for the place where need water to fire fighting, not allowed sprinkler for non fire, such as library for precious books, file rooms and storage with precious goods.
 
4. Water spray projecter system mainly consists of deluge valve, automatic open and control system, tube web, water spray sprinkler and water supply system. It is widely used for put out solid fire, liquid fire, electric fire, flammable gas and liquid I, II, III, such as paper, textile place, cable, oil, gas and flammable liquid containers.
 
5. Water curtain system consists of deluge valve, automatic open and control system, tube web and water supply system. It is widely used for window, and wall for flammable construction. It is normally used together with fire proof curtain, glass wall, with isolation function.
 
Technical parameters 
 

Specification	Rated W.P. (MPa)	Nominal Dia. (mm)	Flange Diameter (mm)	Symmetric Hole Diameter  ΦB (mm)	Screw Hole NO. and Dia. φA (mm)
ZSFY100	1.2	DN100	220	180	8*φ18
ZSFY150		DN150	285	240	8*φ22
ZSFY200		DN200	340	295	12*φ22

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