Wet Alarm Valve for Fire Sprinkler System

Basic Info

Model NO.	ZSFZ
HS Code	84818040
Production Capacity	100 PCS Per Week

Product Description

Products:

ZSFZ wet automatic sprinkler fire extinguishing system is a widely used fixed fire extinguishing system, composed of ZSFZ wet alarm valve device and other components (such as pressure switch, water flow indicator, sprinkler, etc.). The system is full of pressure water in the pipeline network and is in standby working state for a long time. It is suitable for use at ambient temperature of 4 ~70 C (and can only be installed vertically). When a fire occurs somewhere in the protected area, the ambient temperature rises, the temperature sensitive element (glass ball) of the sprinkler head breaks down, and the sprinkler automatic start system sprays water directly into the fire area, and gives an alarm signal,in order to achieve the purpose of alarm, fire extinguishing and fire control.
The device is mainly composed of alarm valve, hydraulic alarm bell, delay device, pressure switch, pressure gauge, drainage valve, test ball valve, etc.

Specifications and Technical Parameters:

Model	Rated Working Pressure (Mpa)	Nominal Diameter D(mm)	Outer flange diameter D(mm)	Flange Height L (mm)	Center distance of bolt hole D(mm)	Bolt
						Number	Thread
ZSFZ100	1.2	100	220	270	180	8	M16
ZSFZ125		125	250	290	210	8	M16
ZSFZ150		150	285	304	240	8	M18
ZSFZ200		200	335	465	295	12	M20
ZSFZ150-1.6	1.6	150	285	304	240	8	M18
ZSFZ250-1.6		200	405	500	355	12	M24

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