Flange Wet Alarm Valve With Galvanized Pipe

Product Introduction:

The wet alarm valve is a one-way valve that only allows water to flow into the sprinkler system in one direction and alarms at a specified flow rate. The wet alarm valve usually equals the water pressure before and after the valve disc (the water passes through the water pressure balance hole in the guide pipe to keep the water pressure balance before and after the valve disc).

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Description

Technical Parameters

The ZSFZ wet alarm valve is a one-way valve that only allows water to flow into the sprinkler system in one direction, and drives the supporting parts to alarm under the specified pressure and flow. The wet automatic sprinkler system composed of water flow indicator, pressure switch and sprinkler is a kind of fixed fire extinguishing system with extremely wide application. The pipe network of the system is filled with clean water under a certain pressure all year round, and it is in a waiting state for a long time.

Material	Body	Ductile iron
	Clapper	SS304 w/NBR
	Pipes	SS304
	Ball valve & strainer & check valve	Brass
	Water motor gong	SS304
Working pressure	12 bar
Sealing testing pressure	24 bar
Applicable temperature	4°C to 70°C
Installation	Vertically
Flow switch contact capacity	DC24V,0.5A
Connection	Flange × Flange
Available Size	DN80 thru DN250 (3" thru 10")

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1) Ductile iron construction valve body,less weight and extra strength.

2) Easy maintenance just require to disassemble the valve cover .

3) The all moving parts can be serviced without removing the valve from the installed position.

4) Simple design for easy installation and operation.

5) Vertical installation.

6) CCCF certificated.