Forede Wet Alarm Check Valve

• Customization: Available
• Sprinkler Installation: Pendent;Upright;Sidewall
• Sprinkler Head Type: Closed
• Model NO.: ZSFZ
• Alarm Valve Type: Wet Alarm Valve
• Automatically Opened and Closed Repeatedly: Can Automatically Opened and Closed
• Open Fire Sprinkler System Type: Deluge System
• Closed Fire Sprinkler System: Wet Fire Sprinkler System
• Dry Alarm Valve Type: Differential Type
• Wet Alarm Valve Structure: Seat Type
• Alarm Valve Diameter: 2.5"Thru 10"/DN65 Thru DN250
• Nozzle Flow Coefficient: 115
• Deluge Valve Type: Diaphragm Type
• Product Name: Alarm Valve,Alarm Check Valve
• Installation: Vertical
• Finish: Externally Powder Coated
• Medium: for Most Water, Seawater & Brackish Water Supplies
• Connection: Flange X Flange / Groove X Groove
• Rated Pressure: 232psi/1.6 MPa/16 Bar
• Listings and Approvals: Cccf,ISO9001, ISO14001
• Application: Automatically Actuate Electric and/or Hydraulic Al
• OEM: Workable
• Transport Package: Wooden Case
• Specification: 65*50*50
• Trademark: FOREDE
• Origin: Fujian, China
• HS Code: 8481804090
• Production Capacity: 500sets/Month

Product Description

Product Description

ZSFZ Model Wet Alarm Check Valves

The ZSFZ Model Alarm Check Valves are designed for use in applications where the temperature is maintained above freezing and intended for use in wet pipe (automatic sprinkler) fire protection systems. They are installed vertically,and they are designed to automatically actuate electric and/or hydraulic alarms when there is a steady flow of water into the system that is equivalent to the discharge rate of one or more sprinklers.

Specification

ZSFZ series Alarm Check Valve

Features:

Ductile Iron body
Galvanized pipe line
Carbon Steel Retard Chamber
Carbon SteelWater Motor Gong

Specification
Model	ZSFZ80	ZSFZ100	ZSFZ125	ZSFZ150	ZSFZ200	ZSFZ250
Size	3"/DN80	4"/DN100	5"/DN125	6"/DN150	8"DN200	10/DN250
Connection	Flange @ BS4504
Working Pressure	PN16/16bar
Testing Pressure	32 bar
Flow Switch	DC 24V.0.5

Part Number	Part Name		Matrial
1	Pressure Switch		Assembly
2	Pressure Gauge		Assembly
3	Check Valve Body		Ductile Iron
4	Pressure Gauge		Assembly
5	Alarm Gong		Carbon Steel
6	Retard Chamber		Carbon Steel
7	Alarm Test Valve		Brass
8	Y-strainer		Brass
9	Pressure Relief Orifice		Plastic

Part Number	Part Name		Material
10	Tee		Galvanized steel
11	Alarm Ball Valve		Brass
12	90° Elbow		Galvanized steel
13	System Drain Valve		Brass
14	Union		Galvanized steel
15	Pipe		Galvanized steel

 

ZSFZ_S series Alarm Check Valve

Features:

Ductile Iron body
SS304 pipe line
SS304 Retard Chamber
SS304 Water Motor Gong
All new layout of the pipe line,more compact

 

Specification
Model	ZSFZ80S	ZSFZ100S	ZSFZ125S	ZSFZ150S	ZSFZ200S	ZSFZ250S
Size	3"/DN80	4"/DN100	5"/DN125	6"/DN150	8"DN200	10/DN250
Connection	Flange @ BS4504 is standard (ANSI150 is available)
Working Pressure	PN16/16bar
Testing Pressure	32 bar
Flow Switch	DC 24V,0.5A

ZSFZ_S series Alarm Check Valve

Features:

Ductile Iron body
SS304 pipe line
SS304 Retard Chamber
SS304 Water Motor Gong
All new layout of the pipe line,more compact

Specification
Model	ZSFZ80S	ZSFZ100S	ZSFZ125S	ZSFZ150S	ZSFZ200S	ZSFZ250S
Size	3"/DN80	4"/DN100	5"/DN125	6"/DN150	8"DN200	10/DN250
Connection	Flange @ BS4504 is standard (ANSI150 is available)
Working Pressure	PN16/16bar
Testing Pressure	32 bar
Flow Switch	DC 24V,0.5A

 

Packaging & Shipping

Order Information

 

Dear Customer,
 

Before ordering, please contact with our sales team to discuss order information.
 

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